Home / 41,001.38-61,502.07-13,299.38

Finding the Fourth Proportional to 41,001.38, 61,502.07 and 13,299.38

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Solution

The fourth proportional to 41,001.38, 61,502.07 and 13,299.38 is: 19,949.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,001.38 : 61,502.07 = 13,299.38 : x
  2. Step 2: Convert to fraction form
    41,001.38/61,502.07 = 13,299.38/x
  3. Step 3: Cross multiply
    41,001.38x = 61,502.07 × 13,299.38
  4. Step 4: Simplify right side
    41,001.38x = 817,939,092.21
  5. Step 5: Solve for x
    x = 817,939,092.21/41,001.38
  6. Step 6: Final answer
    x = 19,949.06

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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.