Home / 41,378.52-62,067.06-10,213.80

Finding the Fourth Proportional to 41,378.52, 62,067.06 and 10,213.80

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Solution

The fourth proportional to 41,378.52, 62,067.06 and 10,213.80 is: 15,320.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,378.52 : 62,067.06 = 10,213.80 : x
  2. Step 2: Convert to fraction form
    41,378.52/62,067.06 = 10,213.80/x
  3. Step 3: Cross multiply
    41,378.52x = 62,067.06 × 10,213.80
  4. Step 4: Simplify right side
    41,378.52x = 633,940,537.43
  5. Step 5: Solve for x
    x = 633,940,537.43/41,378.52
  6. Step 6: Final answer
    x = 15,320.52

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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.