Home / 9,167.20-13,752.14-3,322.44

Finding the Fourth Proportional to 9,167.20, 13,752.14 and 3,322.44

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Solution

The fourth proportional to 9,167.20, 13,752.14 and 3,322.44 is: 4,984.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167.20 : 13,752.14 = 3,322.44 : x
  2. Step 2: Convert to fraction form
    9,167.20/13,752.14 = 3,322.44/x
  3. Step 3: Cross multiply
    9,167.20x = 13,752.14 × 3,322.44
  4. Step 4: Simplify right side
    9,167.20x = 45,690,660.02
  5. Step 5: Solve for x
    x = 45,690,660.02/9,167.20
  6. Step 6: Final answer
    x = 4,984.15

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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.