Question

Find the fourth proportional to :-
$\frac{1}{5} ,\frac{1}{9} ,\frac{1}{10}$
please give me answer in hurry​

Answer 1

Answer:

Consider x as the fourth proportional to 1/5 , 1/9 and 1/10

1/5: 1/9:: 1/10: x

We can write it as

1/5 × x = 1/9 × 1/10

So we get

x = 1/9 × 1/10 × 5/1

x = 1/18

Step-by-step explanation:

Hope it helps :)