Which of the following proportions is correct if 12 = PQ?

Which of the following proportions is correct if 12 = PQ?

Explanation

Given 12 = PQ, we can write P = 12/Q.

For proportion:

4 : Q = P : 3

4/ Q = P / 3

4 × 3 = P × Q

12 = PQ

This matches the given equation.

The answer is 4 : q = p : 3.