Question

2) If (28-w) is the mean proportional of (23-x) and (19-x) then find the value of x​

Answer 1

Answer:

The third proportional to 7 and x is 28.

Then, 7 : x :: x : 28

⇒ 7 28 = (Product of extremes = Product of means)

⇒ x = 14