Home / 16,397.20-24,591.36-7,623.52

Finding the Fourth Proportional to 16,397.20, 24,591.36 and 7,623.52

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Solution

The fourth proportional to 16,397.20, 24,591.36 and 7,623.52 is: 11,433.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,397.20 : 24,591.36 = 7,623.52 : x
  2. Step 2: Convert to fraction form
    16,397.20/24,591.36 = 7,623.52/x
  3. Step 3: Cross multiply
    16,397.20x = 24,591.36 × 7,623.52
  4. Step 4: Simplify right side
    16,397.20x = 187,472,724.79
  5. Step 5: Solve for x
    x = 187,472,724.79/16,397.20
  6. Step 6: Final answer
    x = 11,433.22

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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.