Home / 41,538.78-62,299.26-11,951.10

Finding the Fourth Proportional to 41,538.78, 62,299.26 and 11,951.10

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Solution

The fourth proportional to 41,538.78, 62,299.26 and 11,951.10 is: 17,924.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,538.78 : 62,299.26 = 11,951.10 : x
  2. Step 2: Convert to fraction form
    41,538.78/62,299.26 = 11,951.10/x
  3. Step 3: Cross multiply
    41,538.78x = 62,299.26 × 11,951.10
  4. Step 4: Simplify right side
    41,538.78x = 744,544,686.19
  5. Step 5: Solve for x
    x = 744,544,686.19/41,538.78
  6. Step 6: Final answer
    x = 17,924.09

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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.