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Finding the Fourth Proportional to 44,793.34, 67,200.40 and 15,211.20

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Solution

The fourth proportional to 44,793.34, 67,200.40 and 15,211.20 is: 22,820.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,793.34 : 67,200.40 = 15,211.20 : x
  2. Step 2: Convert to fraction form
    44,793.34/67,200.40 = 15,211.20/x
  3. Step 3: Cross multiply
    44,793.34x = 67,200.40 × 15,211.20
  4. Step 4: Simplify right side
    44,793.34x = 1,022,198,686.45
  5. Step 5: Solve for x
    x = 1,022,198,686.45/44,793.34
  6. Step 6: Final answer
    x = 22,820.33

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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.