Finding the Fourth Proportional to 62.25, 93.41 and 51.98
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Solution
The fourth proportional to 62.25, 93.41 and 51.98 is: 77.99
Step by Step Solution
- Step 1: Write the proportion equation
62.25 : 93.41 = 51.98 : x - Step 2: Convert to fraction form
62.25/93.41 = 51.98/x - Step 3: Cross multiply
62.25x = 93.41 × 51.98 - Step 4: Simplify right side
62.25x = 4,854.72 - Step 5: Solve for x
x = 4,854.72/62.25 - Step 6: Final answer
x = 77.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.