Finding the Fourth Proportional to 58.09, 87.08 and 23.88
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Solution
The fourth proportional to 58.09, 87.08 and 23.88 is: 35.79
Step by Step Solution
- Step 1: Write the proportion equation
58.09 : 87.08 = 23.88 : x - Step 2: Convert to fraction form
58.09/87.08 = 23.88/x - Step 3: Cross multiply
58.09x = 87.08 × 23.88 - Step 4: Simplify right side
58.09x = 2,079.19 - Step 5: Solve for x
x = 2,079.19/58.09 - Step 6: Final answer
x = 35.79
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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.