Question

Find the 4th proportional to.4,9,32

Answer 1

answer in the picture.....

Answer 2

Hey



The given question is :-


4 : 9 :: 32 : ?


Let fourth proportional be x


So ,


4 : 9 :: 32 : x


Now ,

products of mean = products of extreme


=> 4 * x = 32 * 9


=> x = 8 * 9


=> x = 72



thanks :)