Question

12,18,28,12 are in proportion or not with full solutions ​

Answer 1

Answer:

No

Step-by-step explanation:

$\frac{12}{18} and \: \frac{28}{12}$

$= \frac{2}{3} and \: \frac{7}{3}$

No the given two ratios don't form proportion

Answer 2

$= 12: 18 : : 28: 12$

$\frac{12}{8} = \frac{28}{12}$

$= \frac{12 \times 12}{8 \times 28}$

$= \frac{3 \times 3}{2 \times 7}$

$= \frac{9}{14}$

$= 0.642$