Home / 29,321.20-43,983.04-8,544.72

Finding the Fourth Proportional to 29,321.20, 43,983.04 and 8,544.72

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Solution

The fourth proportional to 29,321.20, 43,983.04 and 8,544.72 is: 12,817.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,321.20 : 43,983.04 = 8,544.72 : x
  2. Step 2: Convert to fraction form
    29,321.20/43,983.04 = 8,544.72/x
  3. Step 3: Cross multiply
    29,321.20x = 43,983.04 × 8,544.72
  4. Step 4: Simplify right side
    29,321.20x = 375,822,761.55
  5. Step 5: Solve for x
    x = 375,822,761.55/29,321.20
  6. Step 6: Final answer
    x = 12,817.44

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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.