Home / 7,973.76-11,952.24-5,500.56

Finding the Fourth Proportional to 7,973.76, 11,952.24 and 5,500.56

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Solution

The fourth proportional to 7,973.76, 11,952.24 and 5,500.56 is: 8,245.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973.76 : 11,952.24 = 5,500.56 : x
  2. Step 2: Convert to fraction form
    7,973.76/11,952.24 = 5,500.56/x
  3. Step 3: Cross multiply
    7,973.76x = 11,952.24 × 5,500.56
  4. Step 4: Simplify right side
    7,973.76x = 65,744,013.25
  5. Step 5: Solve for x
    x = 65,744,013.25/7,973.76
  6. Step 6: Final answer
    x = 8,245.05

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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.