Finding the Fourth Proportional to 58.74, 81.08 and 44.92
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Solution
The fourth proportional to 58.74, 81.08 and 44.92 is: 62.00
Step by Step Solution
- Step 1: Write the proportion equation
58.74 : 81.08 = 44.92 : x - Step 2: Convert to fraction form
58.74/81.08 = 44.92/x - Step 3: Cross multiply
58.74x = 81.08 × 44.92 - Step 4: Simplify right side
58.74x = 3,642.11 - Step 5: Solve for x
x = 3,642.11/58.74 - Step 6: Final answer
x = 62.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.