The constant of proportionality is the relationship between variables that are directly proportional
The constant of proportionality of
is 45.2
The distance measured in miles is given as:

An equation that has a constant proportion is represented as:

Rewrite the equation in terms of d and t.
So, we have:

Where, k represents the proportionality constant.
By comparison:

Hence, the constant of proportionality is 45.2
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13 3/4 = ((13x4)+3)/4 = 55/4
1 2/3 = ((1x3)+2)/3 = 5/3
55/4 / 5/3
(55x3)/(5x4)
165/20
33/4
8 1/4
Tamara sold 5 large and 6 small cartons of ice cream.
It’s a ratio and for it to equal 2 x will equal 4