The phrase "a practical problem to" is correct and usable in written English.
It can be used when discussing an issue or challenge that requires a practical solution or approach.
Example: "The team is currently addressing a practical problem to improve the efficiency of our workflow."
Alternatives: "a real-world issue to" or "a tangible challenge to".
To Merkel, Ukraine was a practical problem to be solved.
In 1615 Kepler used the occasion of a practical problem to produce a theoretical treatise on the volumes of wine barrels.
Mapping a practical problem to an energy function is a key step for Hopfield neural networks to solve optimization problems.
Here, the MBQUNE is used to estimate the DOVC, but there is a practical problem to using this estimator.
In manufacturing industry, it is still a practical problem to predict the final geometry of the part after springback and to design appropriate tooling in order to compensate for springback.
By understanding violent behavior as a practical problem to be solved, rather than just a moral problem to be punished, we can focus on interventions that will prevent more people from being victimized, and stop the spread of violent crime before it becomes epidemic.
Featherstone said the idea for giving the keys of the theatre to its playwrights came as the answer to a practical problem: what to do over a summer when her predecessor, Dominic Cooke, had already left but she was still too new to have had time to programme a season's plays?
A practical problem related to the estimation of quantiles in double sampling with arbitrary sampling designs in each of the two phases is investigated.
While the former often enough presents a practical problem due to unrecognised cryptic species[ 54], varying observation density and -quality [ 55], it is virtually impossible to prove the absence of most species from an area.
However, it can easily lead to a practical problem when we have to impute missing values prior to death.
The design and implementation of the training programme was conceived as a participatory action research process, aiming at finding solutions to a practical problem, while generating knowledge to share with a wider audience [ 24, 25].
