Home / 16,288.20-24,431.85-5,195.55

Finding the Fourth Proportional to 16,288.20, 24,431.85 and 5,195.55

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Solution

The fourth proportional to 16,288.20, 24,431.85 and 5,195.55 is: 7,793.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,288.20 : 24,431.85 = 5,195.55 : x
  2. Step 2: Convert to fraction form
    16,288.20/24,431.85 = 5,195.55/x
  3. Step 3: Cross multiply
    16,288.20x = 24,431.85 × 5,195.55
  4. Step 4: Simplify right side
    16,288.20x = 126,936,898.27
  5. Step 5: Solve for x
    x = 126,936,898.27/16,288.20
  6. Step 6: Final answer
    x = 7,793.18

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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.