Home / 16,231.38-24,345.18-4,545.54

Finding the Fourth Proportional to 16,231.38, 24,345.18 and 4,545.54

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Solution

The fourth proportional to 16,231.38, 24,345.18 and 4,545.54 is: 6,817.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,231.38 : 24,345.18 = 4,545.54 : x
  2. Step 2: Convert to fraction form
    16,231.38/24,345.18 = 4,545.54/x
  3. Step 3: Cross multiply
    16,231.38x = 24,345.18 × 4,545.54
  4. Step 4: Simplify right side
    16,231.38x = 110,661,989.50
  5. Step 5: Solve for x
    x = 110,661,989.50/16,231.38
  6. Step 6: Final answer
    x = 6,817.78

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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.