Finding the Fourth Proportional to 63.88, 95.77 and 34.99
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Solution
The fourth proportional to 63.88, 95.77 and 34.99 is: 52.46
Step by Step Solution
- Step 1: Write the proportion equation
63.88 : 95.77 = 34.99 : x - Step 2: Convert to fraction form
63.88/95.77 = 34.99/x - Step 3: Cross multiply
63.88x = 95.77 × 34.99 - Step 4: Simplify right side
63.88x = 3,350.99 - Step 5: Solve for x
x = 3,350.99/63.88 - Step 6: Final answer
x = 52.46
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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.