Home / 9,167.20-13,754.52-3,324.28

Finding the Fourth Proportional to 9,167.20, 13,754.52 and 3,324.28

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Solution

The fourth proportional to 9,167.20, 13,754.52 and 3,324.28 is: 4,987.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167.20 : 13,754.52 = 3,324.28 : x
  2. Step 2: Convert to fraction form
    9,167.20/13,754.52 = 3,324.28/x
  3. Step 3: Cross multiply
    9,167.20x = 13,754.52 × 3,324.28
  4. Step 4: Simplify right side
    9,167.20x = 45,723,875.75
  5. Step 5: Solve for x
    x = 45,723,875.75/9,167.20
  6. Step 6: Final answer
    x = 4,987.77

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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.