Home / 22,725.30-34,103.54-7,934.22

Finding the Fourth Proportional to 22,725.30, 34,103.54 and 7,934.22

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Solution

The fourth proportional to 22,725.30, 34,103.54 and 7,934.22 is: 11,906.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,725.30 : 34,103.54 = 7,934.22 : x
  2. Step 2: Convert to fraction form
    22,725.30/34,103.54 = 7,934.22/x
  3. Step 3: Cross multiply
    22,725.30x = 34,103.54 × 7,934.22
  4. Step 4: Simplify right side
    22,725.30x = 270,585,008.97
  5. Step 5: Solve for x
    x = 270,585,008.97/22,725.30
  6. Step 6: Final answer
    x = 11,906.77

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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.