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Finding the Fourth Proportional to 41.83, 62.01 and 41.15

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Solution

The fourth proportional to 41.83, 62.01 and 41.15 is: 61.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.83 : 62.01 = 41.15 : x
  2. Step 2: Convert to fraction form
    41.83/62.01 = 41.15/x
  3. Step 3: Cross multiply
    41.83x = 62.01 × 41.15
  4. Step 4: Simplify right side
    41.83x = 2,551.87
  5. Step 5: Solve for x
    x = 2,551.87/41.83
  6. Step 6: Final answer
    x = 61.01

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.