Finding the Fourth Proportional to 63.20, 94.62 and 32.62
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Solution
The fourth proportional to 63.20, 94.62 and 32.62 is: 48.84
Step by Step Solution
- Step 1: Write the proportion equation
63.20 : 94.62 = 32.62 : x - Step 2: Convert to fraction form
63.20/94.62 = 32.62/x - Step 3: Cross multiply
63.20x = 94.62 × 32.62 - Step 4: Simplify right side
63.20x = 3,086.38 - Step 5: Solve for x
x = 3,086.38/63.20 - Step 6: Final answer
x = 48.84
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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.