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Finding the Fourth Proportional to 17,463.87, 24,134.36 and 15,519.87

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Solution

The fourth proportional to 17,463.87, 24,134.36 and 15,519.87 is: 21,447.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,463.87 : 24,134.36 = 15,519.87 : x
  2. Step 2: Convert to fraction form
    17,463.87/24,134.36 = 15,519.87/x
  3. Step 3: Cross multiply
    17,463.87x = 24,134.36 × 15,519.87
  4. Step 4: Simplify right side
    17,463.87x = 374,562,052.13
  5. Step 5: Solve for x
    x = 374,562,052.13/17,463.87
  6. Step 6: Final answer
    x = 21,447.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.