Home / 16,234.92-24,354.90-5,140.55

Finding the Fourth Proportional to 16,234.92, 24,354.90 and 5,140.55

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Solution

The fourth proportional to 16,234.92, 24,354.90 and 5,140.55 is: 7,711.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,234.92 : 24,354.90 = 5,140.55 : x
  2. Step 2: Convert to fraction form
    16,234.92/24,354.90 = 5,140.55/x
  3. Step 3: Cross multiply
    16,234.92x = 24,354.90 × 5,140.55
  4. Step 4: Simplify right side
    16,234.92x = 125,197,459.42
  5. Step 5: Solve for x
    x = 125,197,459.42/16,234.92
  6. Step 6: Final answer
    x = 7,711.62

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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.