The phrase "a clear disproportion" is correct and usable in written English.
It can be used to describe an evident imbalance or inequality between two or more elements in a discussion or analysis.
Example: "The report highlighted a clear disproportion in the allocation of resources between urban and rural areas."
Alternatives: "an obvious imbalance" or "a significant disparity".
Complex instrumental delivery was defined as an inappropriate trial of labour in a singleton delivery with a vacuum extractor or forceps in the following circumstances: incomplete cervical dilatation, non-cephalic presentation or cephalic malpresentation, non-engaged fetal head, or a clear indication of cephalopelvic disproportion.
At least one respondent cited an instance of gender discrimination in her registrar experience, and it is clear in Figure 1 that there is a gender disproportion by department in the faculty.
There was a disproportion, as a first thought, and I didn't know what to do with it.
A disproportion reaction, coupled with a chemical etching process and a ball-milling reaction, are applied to generate the desired material.
Yet there is a weird disproportion between the facts and figures of Carson's success and the kind of fame he enjoys.
Examination of the results provides a grouping analysis of the capital cities and municipalities, indicating a general disproportion between coastal and interior urban cities in China.
But, while the physical presentation was flawless, I felt a strange disproportion between the ceremonial grandeur of the occasion and the contentious politics of Thatcher herself.
By a strange disproportion in the handling of evidence, this non-event is given more significance than the two years actually spent in Italy in 1786.
There is a major disproportion, in other words, between the straightforwardness of the game hit the ball, trudge after it, hit it again, until it ends up in a hole in the ground, a fitting activity, possibly too fitting, for retirement and the fantastic precision required to play it, a disproportion mastered by a difficult but, to the ordinary observer, almost invisible technique.
