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Finding the Fourth Proportional to 6,819.73, 10,229.60 and 2,202.73

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Solution

The fourth proportional to 6,819.73, 10,229.60 and 2,202.73 is: 3,304.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819.73 : 10,229.60 = 2,202.73 : x
  2. Step 2: Convert to fraction form
    6,819.73/10,229.60 = 2,202.73/x
  3. Step 3: Cross multiply
    6,819.73x = 10,229.60 × 2,202.73
  4. Step 4: Simplify right side
    6,819.73x = 22,533,046.81
  5. Step 5: Solve for x
    x = 22,533,046.81/6,819.73
  6. Step 6: Final answer
    x = 3,304.10

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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.