Home / 44,761.07-67,136.58-11,481.92

Finding the Fourth Proportional to 44,761.07, 67,136.58 and 11,481.92

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Solution

The fourth proportional to 44,761.07, 67,136.58 and 11,481.92 is: 17,221.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,761.07 : 67,136.58 = 11,481.92 : x
  2. Step 2: Convert to fraction form
    44,761.07/67,136.58 = 11,481.92/x
  3. Step 3: Cross multiply
    44,761.07x = 67,136.58 × 11,481.92
  4. Step 4: Simplify right side
    44,761.07x = 770,856,504.95
  5. Step 5: Solve for x
    x = 770,856,504.95/44,761.07
  6. Step 6: Final answer
    x = 17,221.59

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1.5x scale

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.