Home / 8,027.24-12,042.12-2,761.70

Finding the Fourth Proportional to 8,027.24, 12,042.12 and 2,761.70

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Solution

The fourth proportional to 8,027.24, 12,042.12 and 2,761.70 is: 4,142.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027.24 : 12,042.12 = 2,761.70 : x
  2. Step 2: Convert to fraction form
    8,027.24/12,042.12 = 2,761.70/x
  3. Step 3: Cross multiply
    8,027.24x = 12,042.12 × 2,761.70
  4. Step 4: Simplify right side
    8,027.24x = 33,256,722.80
  5. Step 5: Solve for x
    x = 33,256,722.80/8,027.24
  6. Step 6: Final answer
    x = 4,142.98

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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.