Home / 10,068.66-15,108.17-4,149.92

Finding the Fourth Proportional to 10,068.66, 15,108.17 and 4,149.92

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Solution

The fourth proportional to 10,068.66, 15,108.17 and 4,149.92 is: 6,227.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,068.66 : 15,108.17 = 4,149.92 : x
  2. Step 2: Convert to fraction form
    10,068.66/15,108.17 = 4,149.92/x
  3. Step 3: Cross multiply
    10,068.66x = 15,108.17 × 4,149.92
  4. Step 4: Simplify right side
    10,068.66x = 62,697,713.87
  5. Step 5: Solve for x
    x = 62,697,713.87/10,068.66
  6. Step 6: Final answer
    x = 6,227.02

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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.