Home / 22,725.18-34,103.35-7,934.10

Finding the Fourth Proportional to 22,725.18, 34,103.35 and 7,934.10

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Solution

The fourth proportional to 22,725.18, 34,103.35 and 7,934.10 is: 11,906.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,725.18 : 34,103.35 = 7,934.10 : x
  2. Step 2: Convert to fraction form
    22,725.18/34,103.35 = 7,934.10/x
  3. Step 3: Cross multiply
    22,725.18x = 34,103.35 × 7,934.10
  4. Step 4: Simplify right side
    22,725.18x = 270,579,389.24
  5. Step 5: Solve for x
    x = 270,579,389.24/22,725.18
  6. Step 6: Final answer
    x = 11,906.59

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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.