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Finding the Fourth Proportional to 24,901.92, 34,363.84 and 13,570.88

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Solution

The fourth proportional to 24,901.92, 34,363.84 and 13,570.88 is: 18,727.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,901.92 : 34,363.84 = 13,570.88 : x
  2. Step 2: Convert to fraction form
    24,901.92/34,363.84 = 13,570.88/x
  3. Step 3: Cross multiply
    24,901.92x = 34,363.84 × 13,570.88
  4. Step 4: Simplify right side
    24,901.92x = 466,347,548.98
  5. Step 5: Solve for x
    x = 466,347,548.98/24,901.92
  6. Step 6: Final answer
    x = 18,727.37

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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.