Question

The third proportional of two numbers 9 and  24 is

Options:

1) 39

2) 48

3) 72

4) 64

Answer 1

According to the question
9 : 24 = 24 : x
= 3 : 8 = 24 : x

Cross multiplication
3x = 8*24
= 3x = 192
= x = 192/3
x = 64

so it's option 4.

Hope it helps you

Answer 2

Answer:

The answer will be option 4)64.

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