Finding the Fourth Proportional to 52.99, 73.08 and 36.62
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Solution
The fourth proportional to 52.99, 73.08 and 36.62 is: 50.50
Step by Step Solution
- Step 1: Write the proportion equation
52.99 : 73.08 = 36.62 : x - Step 2: Convert to fraction form
52.99/73.08 = 36.62/x - Step 3: Cross multiply
52.99x = 73.08 × 36.62 - Step 4: Simplify right side
52.99x = 2,676.19 - Step 5: Solve for x
x = 2,676.19/52.99 - Step 6: Final answer
x = 50.50
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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.