Home / 6,819.38-10,227.18-2,922.88

Finding the Fourth Proportional to 6,819.38, 10,227.18 and 2,922.88

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Solution

The fourth proportional to 6,819.38, 10,227.18 and 2,922.88 is: 4,383.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819.38 : 10,227.18 = 2,922.88 : x
  2. Step 2: Convert to fraction form
    6,819.38/10,227.18 = 2,922.88/x
  3. Step 3: Cross multiply
    6,819.38x = 10,227.18 × 2,922.88
  4. Step 4: Simplify right side
    6,819.38x = 29,892,819.88
  5. Step 5: Solve for x
    x = 29,892,819.88/6,819.38
  6. Step 6: Final answer
    x = 4,383.51

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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.