Home / 41,489.92-62,247.04-13,409.44

Finding the Fourth Proportional to 41,489.92, 62,247.04 and 13,409.44

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Solution

The fourth proportional to 41,489.92, 62,247.04 and 13,409.44 is: 20,118.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,489.92 : 62,247.04 = 13,409.44 : x
  2. Step 2: Convert to fraction form
    41,489.92/62,247.04 = 13,409.44/x
  3. Step 3: Cross multiply
    41,489.92x = 62,247.04 × 13,409.44
  4. Step 4: Simplify right side
    41,489.92x = 834,697,948.06
  5. Step 5: Solve for x
    x = 834,697,948.06/41,489.92
  6. Step 6: Final answer
    x = 20,118.09

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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.