Question

Which of the following shows a proportion?
Answer

eight over eighteen equals twelve over twenty-seven

six over four equals eight over twelve

twelve over twenty equals ten over eighteen

three over eight equals ten over fifteen

Answer 1

\[\frac{8}{18}=\frac{12}{27}\]

Answer 2

Multiply the cross products. If they are equal, it is a proportion.

Answer 3

Does 8 times 27 = 18 times 12?

Answer 4

216=216 !!!
Yes. It is a proportion