Home / 16,545.78-24,819.06-4,233.78

Finding the Fourth Proportional to 16,545.78, 24,819.06 and 4,233.78

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Solution

The fourth proportional to 16,545.78, 24,819.06 and 4,233.78 is: 6,350.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,545.78 : 24,819.06 = 4,233.78 : x
  2. Step 2: Convert to fraction form
    16,545.78/24,819.06 = 4,233.78/x
  3. Step 3: Cross multiply
    16,545.78x = 24,819.06 × 4,233.78
  4. Step 4: Simplify right side
    16,545.78x = 105,078,439.85
  5. Step 5: Solve for x
    x = 105,078,439.85/16,545.78
  6. Step 6: Final answer
    x = 6,350.77

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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.