Home / 16,949.22-25,399.17-8,173.86

Finding the Fourth Proportional to 16,949.22, 25,399.17 and 8,173.86

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Solution

The fourth proportional to 16,949.22, 25,399.17 and 8,173.86 is: 12,248.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,949.22 : 25,399.17 = 8,173.86 : x
  2. Step 2: Convert to fraction form
    16,949.22/25,399.17 = 8,173.86/x
  3. Step 3: Cross multiply
    16,949.22x = 25,399.17 × 8,173.86
  4. Step 4: Simplify right side
    16,949.22x = 207,609,259.70
  5. Step 5: Solve for x
    x = 207,609,259.70/16,949.22
  6. Step 6: Final answer
    x = 12,248.90

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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.