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Finding the Fourth Proportional to 44,793.93, 67,188.45 and 13,626.75

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Solution

The fourth proportional to 44,793.93, 67,188.45 and 13,626.75 is: 20,439.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,793.93 : 67,188.45 = 13,626.75 : x
  2. Step 2: Convert to fraction form
    44,793.93/67,188.45 = 13,626.75/x
  3. Step 3: Cross multiply
    44,793.93x = 67,188.45 × 13,626.75
  4. Step 4: Simplify right side
    44,793.93x = 915,560,211.04
  5. Step 5: Solve for x
    x = 915,560,211.04/44,793.93
  6. Step 6: Final answer
    x = 20,439.38

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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.