Home / 22,707.68-34,067.28-7,125.44

Finding the Fourth Proportional to 22,707.68, 34,067.28 and 7,125.44

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Solution

The fourth proportional to 22,707.68, 34,067.28 and 7,125.44 is: 10,689.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,707.68 : 34,067.28 = 7,125.44 : x
  2. Step 2: Convert to fraction form
    22,707.68/34,067.28 = 7,125.44/x
  3. Step 3: Cross multiply
    22,707.68x = 34,067.28 × 7,125.44
  4. Step 4: Simplify right side
    22,707.68x = 242,744,359.60
  5. Step 5: Solve for x
    x = 242,744,359.60/22,707.68
  6. Step 6: Final answer
    x = 10,689.97

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1.5x scale

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.