Home / 41,193.21-61,767.66-13,105.65

Finding the Fourth Proportional to 41,193.21, 61,767.66 and 13,105.65

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Solution

The fourth proportional to 41,193.21, 61,767.66 and 13,105.65 is: 19,651.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,193.21 : 61,767.66 = 13,105.65 : x
  2. Step 2: Convert to fraction form
    41,193.21/61,767.66 = 13,105.65/x
  3. Step 3: Cross multiply
    41,193.21x = 61,767.66 × 13,105.65
  4. Step 4: Simplify right side
    41,193.21x = 809,505,333.28
  5. Step 5: Solve for x
    x = 809,505,333.28/41,193.21
  6. Step 6: Final answer
    x = 19,651.43

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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.