Home / 8,282.26-12,423.41-2,042.42

Finding the Fourth Proportional to 8,282.26, 12,423.41 and 2,042.42

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Solution

The fourth proportional to 8,282.26, 12,423.41 and 2,042.42 is: 3,063.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282.26 : 12,423.41 = 2,042.42 : x
  2. Step 2: Convert to fraction form
    8,282.26/12,423.41 = 2,042.42/x
  3. Step 3: Cross multiply
    8,282.26x = 12,423.41 × 2,042.42
  4. Step 4: Simplify right side
    8,282.26x = 25,373,821.05
  5. Step 5: Solve for x
    x = 25,373,821.05/8,282.26
  6. Step 6: Final answer
    x = 3,063.63

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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.