Home / 22,809.52-34,136.40-19,115.92

Finding the Fourth Proportional to 22,809.52, 34,136.40 and 19,115.92

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Solution

The fourth proportional to 22,809.52, 34,136.40 and 19,115.92 is: 28,608.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,809.52 : 34,136.40 = 19,115.92 : x
  2. Step 2: Convert to fraction form
    22,809.52/34,136.40 = 19,115.92/x
  3. Step 3: Cross multiply
    22,809.52x = 34,136.40 × 19,115.92
  4. Step 4: Simplify right side
    22,809.52x = 652,548,691.49
  5. Step 5: Solve for x
    x = 652,548,691.49/22,809.52
  6. Step 6: Final answer
    x = 28,608.61

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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.