Home / 16,136.57-24,207.32-8,234.78

Finding the Fourth Proportional to 16,136.57, 24,207.32 and 8,234.78

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Solution

The fourth proportional to 16,136.57, 24,207.32 and 8,234.78 is: 12,353.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,136.57 : 24,207.32 = 8,234.78 : x
  2. Step 2: Convert to fraction form
    16,136.57/24,207.32 = 8,234.78/x
  3. Step 3: Cross multiply
    16,136.57x = 24,207.32 × 8,234.78
  4. Step 4: Simplify right side
    16,136.57x = 199,341,792.38
  5. Step 5: Solve for x
    x = 199,341,792.38/16,136.57
  6. Step 6: Final answer
    x = 12,353.42

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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.