Home / 41,275.20-61,909.20-13,573.20

Finding the Fourth Proportional to 41,275.20, 61,909.20 and 13,573.20

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Solution

The fourth proportional to 41,275.20, 61,909.20 and 13,573.20 is: 20,358.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,275.20 : 61,909.20 = 13,573.20 : x
  2. Step 2: Convert to fraction form
    41,275.20/61,909.20 = 13,573.20/x
  3. Step 3: Cross multiply
    41,275.20x = 61,909.20 × 13,573.20
  4. Step 4: Simplify right side
    41,275.20x = 840,305,953.44
  5. Step 5: Solve for x
    x = 840,305,953.44/41,275.20
  6. Step 6: Final answer
    x = 20,358.62

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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.