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Finding the Fourth Proportional to 16,292.17, 24,438.70 and 5,760.70

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Solution

The fourth proportional to 16,292.17, 24,438.70 and 5,760.70 is: 8,641.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,292.17 : 24,438.70 = 5,760.70 : x
  2. Step 2: Convert to fraction form
    16,292.17/24,438.70 = 5,760.70/x
  3. Step 3: Cross multiply
    16,292.17x = 24,438.70 × 5,760.70
  4. Step 4: Simplify right side
    16,292.17x = 140,784,019.09
  5. Step 5: Solve for x
    x = 140,784,019.09/16,292.17
  6. Step 6: Final answer
    x = 8,641.21

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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.