The phrase "an appropriate solution to" is correct and usable in written English.
You can use it when discussing a suitable answer or method for addressing a specific problem or situation.
Example: "After careful consideration, we believe that implementing a new training program is an appropriate solution to improve employee performance."
Alternatives: "a suitable answer for" or "an effective remedy for".
EU countries have spent all year debating and procrastinating about an appropriate solution to Europe's biggest refugee movement since the second world war.
Across the world there is a tendency to see military force as an appropriate solution to problems where it is not appropriate.
I remember being moved to tears when President Obama said that an appropriate solution to the case would finally be found.
When people can't find an appropriate solution to their ills, they often turn to an inappropriate one, or the answer they think is best.
In fact, some politicians and regulators already argue that services that charge people to control their personal data are not an appropriate solution to comprehensive online data collection.
Misguided benevolence can trigger widespread harm, and a knee-jerk response to a poll question is not an appropriate "solution" to serious problems that level-headed participants in the racing industry want fixed too.
"[As an] appropriate solution to address shareholder concerns this is not a plan we can support," she added, calling on the company to "fully address pay and succession planning to make sure these issues don't continue to distract the board and shareholders".
Sherman saw this Act as a more appropriate solution to depressed wages than Chinese exclusion: the problem, as he saw it, was not the national origin of Chinese immigrants, but their employment under serf-like conditions.
Because the treatment variable was naturally binomial in our database, we sought to propose a more appropriate solution to evaluate the strength of the association between the IV and treatment.
Though not ruling on the proposals for a holding area off the M20 put forward by the Department for Transport, the MPs want more evidence that it is "a proportionate and appropriate solution" to the problems caused by Operation Stack, under which Kent police close large stretches of motorway to park freight vehicles bound for the Port of Dover or the Channel tunnel.
For Mr. Pontecorvo, a steadfast Communist, the appropriate solution to this conflict between the individual and the collective is clear.
