Question

In a proportion the 1st, 2nd and 4th terms. 6, 12 and 36 find the 3rd term.​

Answer 1

Answer:

:x::12:36

x=

12

6×36

=18

Answer 2

$\large\mathfrak \pink{Solution:-}$

$\underline \mathbb{GIVEN:-}$

1st, 2nd and 4th terms are 6, 12 and 36.

$\underline \mathbb{TO \: FIND:-}$

The 3rd term.

$\underline \mathbb{FORMULA:-}$

$1st \: term × 4th \: term \: = \: 2nd \: term × 3rd \: term$

$\underline \mathbb{BY \: THE \: PROBLEM:-}$

$1st \: term × 4th \: term \: = \: 2nd \: term × 3rd \: term \\ \\ \implies \: 6 \times 36 = 12 \times 3rd \: term\\ \\ \implies \:3rd \: term = \frac{36 \times 6}{12} \\ \\ \implies \:3rd \: term =18$

$\underline \mathbb{ANSWER:-}$

3rd term is 18