Home / 41,609.13-62,450.76-19,434.78

Finding the Fourth Proportional to 41,609.13, 62,450.76 and 19,434.78

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Solution

The fourth proportional to 41,609.13, 62,450.76 and 19,434.78 is: 29,169.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,609.13 : 62,450.76 = 19,434.78 : x
  2. Step 2: Convert to fraction form
    41,609.13/62,450.76 = 19,434.78/x
  3. Step 3: Cross multiply
    41,609.13x = 62,450.76 × 19,434.78
  4. Step 4: Simplify right side
    41,609.13x = 1,213,716,781.43
  5. Step 5: Solve for x
    x = 1,213,716,781.43/41,609.13
  6. Step 6: Final answer
    x = 29,169.48

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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.