Home / 16,234.20-24,351.16-5,140.90

Finding the Fourth Proportional to 16,234.20, 24,351.16 and 5,140.90

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Solution

The fourth proportional to 16,234.20, 24,351.16 and 5,140.90 is: 7,711.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,234.20 : 24,351.16 = 5,140.90 : x
  2. Step 2: Convert to fraction form
    16,234.20/24,351.16 = 5,140.90/x
  3. Step 3: Cross multiply
    16,234.20x = 24,351.16 × 5,140.90
  4. Step 4: Simplify right side
    16,234.20x = 125,186,878.44
  5. Step 5: Solve for x
    x = 125,186,878.44/16,234.20
  6. Step 6: Final answer
    x = 7,711.31

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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.