Question

4.3:10::8:?
a)10 b)13 c)17 d)14
This is from ib 2017.and right ans is 17...but how...plz someone explain
ITS VERY VERY IMPORTANT QUESTION

Answer 1

Let the missing factor be X
Now 4.3/10=8/X
then X = 4.3/10*8
then 43/100*8
then do it you will find the answer
hope it will help you

Answer 2

Answer:

x=18.6046

Step-by-step explanation:

Given :4.3:10::8:?

To Find : Missing term

Solution :

Let ? be x

$\frac{4.3}{10}=\frac{8}{?}$

$\frac{4.3}{10}=\frac{8}{x}$

$x=\frac{80}{4.3}$

$x=18.6046$

So, ? = 18.6046

Hence the missing term is 18.6046