Home / 41,230.72-61,854.49-13,150.00

Finding the Fourth Proportional to 41,230.72, 61,854.49 and 13,150.00

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Solution

The fourth proportional to 41,230.72, 61,854.49 and 13,150.00 is: 19,727.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,230.72 : 61,854.49 = 13,150.00 : x
  2. Step 2: Convert to fraction form
    41,230.72/61,854.49 = 13,150.00/x
  3. Step 3: Cross multiply
    41,230.72x = 61,854.49 × 13,150.00
  4. Step 4: Simplify right side
    41,230.72x = 813,386,234.23
  5. Step 5: Solve for x
    x = 813,386,234.23/41,230.72
  6. Step 6: Final answer
    x = 19,727.68

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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.