Home / 11,227.23-16,819.29-6,281.88

Finding the Fourth Proportional to 11,227.23, 16,819.29 and 6,281.88

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Solution

The fourth proportional to 11,227.23, 16,819.29 and 6,281.88 is: 9,410.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,227.23 : 16,819.29 = 6,281.88 : x
  2. Step 2: Convert to fraction form
    11,227.23/16,819.29 = 6,281.88/x
  3. Step 3: Cross multiply
    11,227.23x = 16,819.29 × 6,281.88
  4. Step 4: Simplify right side
    11,227.23x = 105,656,761.47
  5. Step 5: Solve for x
    x = 105,656,761.47/11,227.23
  6. Step 6: Final answer
    x = 9,410.76

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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.