Home / 20,414.06-30,592.56-11,033.85

Finding the Fourth Proportional to 20,414.06, 30,592.56 and 11,033.85

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Solution

The fourth proportional to 20,414.06, 30,592.56 and 11,033.85 is: 16,535.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,414.06 : 30,592.56 = 11,033.85 : x
  2. Step 2: Convert to fraction form
    20,414.06/30,592.56 = 11,033.85/x
  3. Step 3: Cross multiply
    20,414.06x = 30,592.56 × 11,033.85
  4. Step 4: Simplify right side
    20,414.06x = 337,553,718.16
  5. Step 5: Solve for x
    x = 337,553,718.16/20,414.06
  6. Step 6: Final answer
    x = 16,535.35

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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.