Home / 44,911.92-67,360.20-13,321.26

Finding the Fourth Proportional to 44,911.92, 67,360.20 and 13,321.26

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Solution

The fourth proportional to 44,911.92, 67,360.20 and 13,321.26 is: 19,979.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,911.92 : 67,360.20 = 13,321.26 : x
  2. Step 2: Convert to fraction form
    44,911.92/67,360.20 = 13,321.26/x
  3. Step 3: Cross multiply
    44,911.92x = 67,360.20 × 13,321.26
  4. Step 4: Simplify right side
    44,911.92x = 897,322,737.85
  5. Step 5: Solve for x
    x = 897,322,737.85/44,911.92
  6. Step 6: Final answer
    x = 19,979.61

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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.