Finding the Fourth Proportional to 58.70, 88.07 and 26.63
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Solution
The fourth proportional to 58.70, 88.07 and 26.63 is: 39.95
Step by Step Solution
- Step 1: Write the proportion equation
58.70 : 88.07 = 26.63 : x - Step 2: Convert to fraction form
58.70/88.07 = 26.63/x - Step 3: Cross multiply
58.70x = 88.07 × 26.63 - Step 4: Simplify right side
58.70x = 2,345.30 - Step 5: Solve for x
x = 2,345.30/58.70 - Step 6: Final answer
x = 39.95
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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.