Question

are 27,36,63,84 in proportion ​

Answer 1

Answer:

Yes all ratios are in proportion i.e 9:12

Answer 2

Answer:

$\huge \tt {\underline{\pink{ answer}}}$

$= 27 : 36 : : 63 : 84 \\ = 27 \times 84 : 36 \times 63 \\ = 2268 : 2268$

hence 27,36,63,84 are in proportion.

hope it helps :)