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Finding the Fourth Proportional to 41,523.80, 62,285.70 and 39,277.40

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Solution

The fourth proportional to 41,523.80, 62,285.70 and 39,277.40 is: 58,916.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,523.80 : 62,285.70 = 39,277.40 : x
  2. Step 2: Convert to fraction form
    41,523.80/62,285.70 = 39,277.40/x
  3. Step 3: Cross multiply
    41,523.80x = 62,285.70 × 39,277.40
  4. Step 4: Simplify right side
    41,523.80x = 2,446,420,353.18
  5. Step 5: Solve for x
    x = 2,446,420,353.18/41,523.80
  6. Step 6: Final answer
    x = 58,916.10

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1.5x scale

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.