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Finding the Fourth Proportional to 41,671.52, 62,423.52 and 19,454.24

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Solution

The fourth proportional to 41,671.52, 62,423.52 and 19,454.24 is: 29,142.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,671.52 : 62,423.52 = 19,454.24 : x
  2. Step 2: Convert to fraction form
    41,671.52/62,423.52 = 19,454.24/x
  3. Step 3: Cross multiply
    41,671.52x = 62,423.52 × 19,454.24
  4. Step 4: Simplify right side
    41,671.52x = 1,214,402,139.72
  5. Step 5: Solve for x
    x = 1,214,402,139.72/41,671.52
  6. Step 6: Final answer
    x = 29,142.26

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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.