Home / 41,318.12-61,991.22-15,025

Finding the Fourth Proportional to 41,318.12, 61,991.22 and 15,025

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Solution

The fourth proportional to 41,318.12, 61,991.22 and 15,025 is: 22,542.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,318.12 : 61,991.22 = 15,025 : x
  2. Step 2: Convert to fraction form
    41,318.12/61,991.22 = 15,025/x
  3. Step 3: Cross multiply
    41,318.12x = 61,991.22 × 15,025
  4. Step 4: Simplify right side
    41,318.12x = 931,418,080.50
  5. Step 5: Solve for x
    x = 931,418,080.50/41,318.12
  6. Step 6: Final answer
    x = 22,542.61

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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.