Home / 41,394.24-57,136.32-25,267.68

Finding the Fourth Proportional to 41,394.24, 57,136.32 and 25,267.68

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Solution

The fourth proportional to 41,394.24, 57,136.32 and 25,267.68 is: 34,876.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,394.24 : 57,136.32 = 25,267.68 : x
  2. Step 2: Convert to fraction form
    41,394.24/57,136.32 = 25,267.68/x
  3. Step 3: Cross multiply
    41,394.24x = 57,136.32 × 25,267.68
  4. Step 4: Simplify right side
    41,394.24x = 1,443,702,250.14
  5. Step 5: Solve for x
    x = 1,443,702,250.14/41,394.24
  6. Step 6: Final answer
    x = 34,876.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.