Finding the Fourth Proportional to 34.03, 51.02 and 9.98
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Solution
The fourth proportional to 34.03, 51.02 and 9.98 is: 14.96
Step by Step Solution
- Step 1: Write the proportion equation
34.03 : 51.02 = 9.98 : x - Step 2: Convert to fraction form
34.03/51.02 = 9.98/x - Step 3: Cross multiply
34.03x = 51.02 × 9.98 - Step 4: Simplify right side
34.03x = 508.92 - Step 5: Solve for x
x = 508.92/34.03 - Step 6: Final answer
x = 14.96
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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.