Finding the Fourth Proportional to 58.36, 87.48 and 27.95
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Solution
The fourth proportional to 58.36, 87.48 and 27.95 is: 41.89
Step by Step Solution
- Step 1: Write the proportion equation
58.36 : 87.48 = 27.95 : x - Step 2: Convert to fraction form
58.36/87.48 = 27.95/x - Step 3: Cross multiply
58.36x = 87.48 × 27.95 - Step 4: Simplify right side
58.36x = 2,444.63 - Step 5: Solve for x
x = 2,444.63/58.36 - Step 6: Final answer
x = 41.89
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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.