Home / 16,229.05-24,346.58-5,138.53

Finding the Fourth Proportional to 16,229.05, 24,346.58 and 5,138.53

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Solution

The fourth proportional to 16,229.05, 24,346.58 and 5,138.53 is: 7,708.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,229.05 : 24,346.58 = 5,138.53 : x
  2. Step 2: Convert to fraction form
    16,229.05/24,346.58 = 5,138.53/x
  3. Step 3: Cross multiply
    16,229.05x = 24,346.58 × 5,138.53
  4. Step 4: Simplify right side
    16,229.05x = 125,105,545.17
  5. Step 5: Solve for x
    x = 125,105,545.17/16,229.05
  6. Step 6: Final answer
    x = 7,708.74

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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.