Finding the Fourth Proportional to 59.20, 88.76 and 23.09
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Solution
The fourth proportional to 59.20, 88.76 and 23.09 is: 34.61
Step by Step Solution
- Step 1: Write the proportion equation
59.20 : 88.76 = 23.09 : x - Step 2: Convert to fraction form
59.20/88.76 = 23.09/x - Step 3: Cross multiply
59.20x = 88.76 × 23.09 - Step 4: Simplify right side
59.20x = 2,049.08 - Step 5: Solve for x
x = 2,049.08/59.20 - Step 6: Final answer
x = 34.61
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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.