Question

.Show that 12,9,4,3 are in proportion
step by step plz I will mark as brainlest​

Answer 1

Answer:

12:9:4:3 are in proportion

Step-by-step explanation:

For 12:9:4:3 to be in proportion

product of extremes=product of means

according to the question

product of extremes=12*3=36

product of means=9*4=36

therefore , product of extremes=product of means and 12:9:4:3 are in proportion

Answer 2

Answer:

yes

Step-by-step explanation:

we know that first term ×fourth term =second term×third term

12×3=9×4

36=36

so 12,9,4and 3 are in proportion