Home / 22,725.95-34,089.17-7,934.90

Finding the Fourth Proportional to 22,725.95, 34,089.17 and 7,934.90

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Solution

The fourth proportional to 22,725.95, 34,089.17 and 7,934.90 is: 11,902.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,725.95 : 34,089.17 = 7,934.90 : x
  2. Step 2: Convert to fraction form
    22,725.95/34,089.17 = 7,934.90/x
  3. Step 3: Cross multiply
    22,725.95x = 34,089.17 × 7,934.90
  4. Step 4: Simplify right side
    22,725.95x = 270,493,944.91
  5. Step 5: Solve for x
    x = 270,493,944.91/22,725.95
  6. Step 6: Final answer
    x = 11,902.43

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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.