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Finding the Fourth Proportional to 17,737.59, 24,478.19 and 11,460.90

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Solution

The fourth proportional to 17,737.59, 24,478.19 and 11,460.90 is: 15,816.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,737.59 : 24,478.19 = 11,460.90 : x
  2. Step 2: Convert to fraction form
    17,737.59/24,478.19 = 11,460.90/x
  3. Step 3: Cross multiply
    17,737.59x = 24,478.19 × 11,460.90
  4. Step 4: Simplify right side
    17,737.59x = 280,542,165.24
  5. Step 5: Solve for x
    x = 280,542,165.24/17,737.59
  6. Step 6: Final answer
    x = 15,816.25

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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.