Finding the Fourth Proportional to 53.14, 73.32 and 33.73
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Solution
The fourth proportional to 53.14, 73.32 and 33.73 is: 46.54
Step by Step Solution
- Step 1: Write the proportion equation
53.14 : 73.32 = 33.73 : x - Step 2: Convert to fraction form
53.14/73.32 = 33.73/x - Step 3: Cross multiply
53.14x = 73.32 × 33.73 - Step 4: Simplify right side
53.14x = 2,473.08 - Step 5: Solve for x
x = 2,473.08/53.14 - Step 6: Final answer
x = 46.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.