Question

what number must be added to each of the numbers 6,15,20 and 43 to make them proportional?

Answer 1

Answer:

please mark me as a brainliest

Answer 2

$\huge{\underline{\underline {\mathtt{\purple{Hola\:}\pink{Mate}}}}}$

$\Large\orange{Question}$

What number should be added to each of the numbers 6,15,20 and 43 to make them proportional?

$\Large\fbox\blue{Answer = 3}$

$\Large\orange{Solution}$

Let no. be ‘x’

∴ 6 + x/15 + x = 20 + x/43 + x

⇒ (6 + x)(43 + x) = (20 + x)(15 + x)

⇒ 258 + 49x + x2 = 300 + 35x + x2

⇒ 14x = 42

x = 3

$\small\fbox\blue{∴\:The\:required\:no\:is\:3}$

$\Large\fbox\red{Mark \: As \:Brainliest}$