Finding the Fourth Proportional to 59.17, 88.84 and 49.09
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Solution
The fourth proportional to 59.17, 88.84 and 49.09 is: 73.70
Step by Step Solution
- Step 1: Write the proportion equation
59.17 : 88.84 = 49.09 : x - Step 2: Convert to fraction form
59.17/88.84 = 49.09/x - Step 3: Cross multiply
59.17x = 88.84 × 49.09 - Step 4: Simplify right side
59.17x = 4,360.81 - Step 5: Solve for x
x = 4,360.81/59.17 - Step 6: Final answer
x = 73.70
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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.