Home / 44,339.13-66,519.50-13,174.38

Finding the Fourth Proportional to 44,339.13, 66,519.50 and 13,174.38

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Solution

The fourth proportional to 44,339.13, 66,519.50 and 13,174.38 is: 19,764.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,339.13 : 66,519.50 = 13,174.38 : x
  2. Step 2: Convert to fraction form
    44,339.13/66,519.50 = 13,174.38/x
  3. Step 3: Cross multiply
    44,339.13x = 66,519.50 × 13,174.38
  4. Step 4: Simplify right side
    44,339.13x = 876,353,104.54
  5. Step 5: Solve for x
    x = 876,353,104.54/44,339.13
  6. Step 6: Final answer
    x = 19,764.78

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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.