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Finding the Fourth Proportional to 41,969.40, 62,838.90 and 32,753.40

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Solution

The fourth proportional to 41,969.40, 62,838.90 and 32,753.40 is: 49,040.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,969.40 : 62,838.90 = 32,753.40 : x
  2. Step 2: Convert to fraction form
    41,969.40/62,838.90 = 32,753.40/x
  3. Step 3: Cross multiply
    41,969.40x = 62,838.90 × 32,753.40
  4. Step 4: Simplify right side
    41,969.40x = 2,058,187,627.26
  5. Step 5: Solve for x
    x = 2,058,187,627.26/41,969.40
  6. Step 6: Final answer
    x = 49,040.20

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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.