Finding the Fourth Proportional to 58.63, 87.87 and 44.99
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Solution
The fourth proportional to 58.63, 87.87 and 44.99 is: 67.43
Step by Step Solution
- Step 1: Write the proportion equation
58.63 : 87.87 = 44.99 : x - Step 2: Convert to fraction form
58.63/87.87 = 44.99/x - Step 3: Cross multiply
58.63x = 87.87 × 44.99 - Step 4: Simplify right side
58.63x = 3,953.27 - Step 5: Solve for x
x = 3,953.27/58.63 - Step 6: Final answer
x = 67.43
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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.