Home / 7,366.52-11,049.36-1,819.83

Finding the Fourth Proportional to 7,366.52, 11,049.36 and 1,819.83

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Solution

The fourth proportional to 7,366.52, 11,049.36 and 1,819.83 is: 2,729.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.52 : 11,049.36 = 1,819.83 : x
  2. Step 2: Convert to fraction form
    7,366.52/11,049.36 = 1,819.83/x
  3. Step 3: Cross multiply
    7,366.52x = 11,049.36 × 1,819.83
  4. Step 4: Simplify right side
    7,366.52x = 20,107,956.81
  5. Step 5: Solve for x
    x = 20,107,956.81/7,366.52
  6. Step 6: Final answer
    x = 2,729.64

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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.