Home / 8,027.24-12,042.68-3,645.94

Finding the Fourth Proportional to 8,027.24, 12,042.68 and 3,645.94

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Solution

The fourth proportional to 8,027.24, 12,042.68 and 3,645.94 is: 5,469.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027.24 : 12,042.68 = 3,645.94 : x
  2. Step 2: Convert to fraction form
    8,027.24/12,042.68 = 3,645.94/x
  3. Step 3: Cross multiply
    8,027.24x = 12,042.68 × 3,645.94
  4. Step 4: Simplify right side
    8,027.24x = 43,906,888.72
  5. Step 5: Solve for x
    x = 43,906,888.72/8,027.24
  6. Step 6: Final answer
    x = 5,469.74

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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.