Home / 7,366.46-11,049.50-1,819.76

Finding the Fourth Proportional to 7,366.46, 11,049.50 and 1,819.76

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Solution

The fourth proportional to 7,366.46, 11,049.50 and 1,819.76 is: 2,729.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.46 : 11,049.50 = 1,819.76 : x
  2. Step 2: Convert to fraction form
    7,366.46/11,049.50 = 1,819.76/x
  3. Step 3: Cross multiply
    7,366.46x = 11,049.50 × 1,819.76
  4. Step 4: Simplify right side
    7,366.46x = 20,107,438.12
  5. Step 5: Solve for x
    x = 20,107,438.12/7,366.46
  6. Step 6: Final answer
    x = 2,729.59

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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.