Home / 7,480.68-11,224.27-4,013.88

Finding the Fourth Proportional to 7,480.68, 11,224.27 and 4,013.88

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Solution

The fourth proportional to 7,480.68, 11,224.27 and 4,013.88 is: 6,022.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,480.68 : 11,224.27 = 4,013.88 : x
  2. Step 2: Convert to fraction form
    7,480.68/11,224.27 = 4,013.88/x
  3. Step 3: Cross multiply
    7,480.68x = 11,224.27 × 4,013.88
  4. Step 4: Simplify right side
    7,480.68x = 45,052,862.83
  5. Step 5: Solve for x
    x = 45,052,862.83/7,480.68
  6. Step 6: Final answer
    x = 6,022.56

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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.