Respuesta :

To check if multiple ratios are proportional, you could write them as fractions then you would have to reduce them and compare them. If the reduced fractions are all the same, then the ratios are proportional. 
If the reduced fractions are the same, then the ratios are proportional. Don't forget to rate and give me brainliest answer! Then, I can help you with all your problems! ^-^ ~