Finding the Fourth Proportional to 62.37, 93.42 and 58.05
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Solution
The fourth proportional to 62.37, 93.42 and 58.05 is: 86.95
Step by Step Solution
- Step 1: Write the proportion equation
62.37 : 93.42 = 58.05 : x - Step 2: Convert to fraction form
62.37/93.42 = 58.05/x - Step 3: Cross multiply
62.37x = 93.42 × 58.05 - Step 4: Simplify right side
62.37x = 5,423.03 - Step 5: Solve for x
x = 5,423.03/62.37 - Step 6: Final answer
x = 86.95
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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.