Home / 9,067.68-13,589.28-6,869.52

Finding the Fourth Proportional to 9,067.68, 13,589.28 and 6,869.52

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Solution

The fourth proportional to 9,067.68, 13,589.28 and 6,869.52 is: 10,295.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.68 : 13,589.28 = 6,869.52 : x
  2. Step 2: Convert to fraction form
    9,067.68/13,589.28 = 6,869.52/x
  3. Step 3: Cross multiply
    9,067.68x = 13,589.28 × 6,869.52
  4. Step 4: Simplify right side
    9,067.68x = 93,351,830.75
  5. Step 5: Solve for x
    x = 93,351,830.75/9,067.68
  6. Step 6: Final answer
    x = 10,295.01

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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.