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Finding the Fourth Proportional to 10,593.66, 15,891.09 and 4,019.70

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Solution

The fourth proportional to 10,593.66, 15,891.09 and 4,019.70 is: 6,029.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,593.66 : 15,891.09 = 4,019.70 : x
  2. Step 2: Convert to fraction form
    10,593.66/15,891.09 = 4,019.70/x
  3. Step 3: Cross multiply
    10,593.66x = 15,891.09 × 4,019.70
  4. Step 4: Simplify right side
    10,593.66x = 63,877,414.47
  5. Step 5: Solve for x
    x = 63,877,414.47/10,593.66
  6. Step 6: Final answer
    x = 6,029.78

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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.