Home / 41,213.14-61,819.04-13,132.82

Finding the Fourth Proportional to 41,213.14, 61,819.04 and 13,132.82

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Solution

The fourth proportional to 41,213.14, 61,819.04 and 13,132.82 is: 19,699.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,213.14 : 61,819.04 = 13,132.82 : x
  2. Step 2: Convert to fraction form
    41,213.14/61,819.04 = 13,132.82/x
  3. Step 3: Cross multiply
    41,213.14x = 61,819.04 × 13,132.82
  4. Step 4: Simplify right side
    41,213.14x = 811,858,324.89
  5. Step 5: Solve for x
    x = 811,858,324.89/41,213.14
  6. Step 6: Final answer
    x = 19,699.02

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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.