Solving Proportions (OL)

Are the ratios proportional?

$$\frac{8}{24}=\frac{10}{30}$$  

(HINT: cross multiply both #'s to see if they are equal or not)

Are the ratios proportional?

$$\frac{5}{10}=\frac{8}{18}$$  

(HINT: cross multiply both #'s to see if they are equal or not)

Are the ratios proportional?

$$\frac{2}{3}=\frac{14}{24}$$  

(HINT: cross multiply both #'s to see if they are equal or not

Are the ratios proportional?

$$\frac{10}{12}=\frac{15}{18}$$  

(HINT: cross multiply both #'s to see if they are equal or not)

Solve the proportion.

$$\frac{4}{12}=\frac{x}{72}$$  

(type ONLY the # for your answer)

(a)  

Solve the proportion.

$$\frac{6}{10}=\frac{30}{x}$$  

(type ONLY the # for your answer)

(a)  

Solve the proportion.

$$\frac{6}{x}=\frac{2}{9}$$  

(type ONLY the # for your answer)

(a)  

Solve the proportion.

$$\frac{x}{20}=\frac{9}{15}$$  

(type ONLY the # for your answer)

(a)  

Solve the proportion.

$$\frac{x}{42}=\frac{5}{3}$$  

(type ONLY the # for your answer)

(a)  

Solve the proportion.

$$\frac{7}{84}=\frac{2}{x}$$  

(type ONLY the # for your answer)

(a)