Home / 6,819.84-10,229.76-2,202.72

Finding the Fourth Proportional to 6,819.84, 10,229.76 and 2,202.72

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Solution

The fourth proportional to 6,819.84, 10,229.76 and 2,202.72 is: 3,304.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819.84 : 10,229.76 = 2,202.72 : x
  2. Step 2: Convert to fraction form
    6,819.84/10,229.76 = 2,202.72/x
  3. Step 3: Cross multiply
    6,819.84x = 10,229.76 × 2,202.72
  4. Step 4: Simplify right side
    6,819.84x = 22,533,296.95
  5. Step 5: Solve for x
    x = 22,533,296.95/6,819.84
  6. Step 6: Final answer
    x = 3,304.08

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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.