Home / 7,960.68-11,933.30-3,028.92

Finding the Fourth Proportional to 7,960.68, 11,933.30 and 3,028.92

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Solution

The fourth proportional to 7,960.68, 11,933.30 and 3,028.92 is: 4,540.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960.68 : 11,933.30 = 3,028.92 : x
  2. Step 2: Convert to fraction form
    7,960.68/11,933.30 = 3,028.92/x
  3. Step 3: Cross multiply
    7,960.68x = 11,933.30 × 3,028.92
  4. Step 4: Simplify right side
    7,960.68x = 36,145,011.04
  5. Step 5: Solve for x
    x = 36,145,011.04/7,960.68
  6. Step 6: Final answer
    x = 4,540.44

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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.