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Finding the Fourth Proportional to 8,013.91, 11,058.65 and 4,826.60

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Solution

The fourth proportional to 8,013.91, 11,058.65 and 4,826.60 is: 6,660.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013.91 : 11,058.65 = 4,826.60 : x
  2. Step 2: Convert to fraction form
    8,013.91/11,058.65 = 4,826.60/x
  3. Step 3: Cross multiply
    8,013.91x = 11,058.65 × 4,826.60
  4. Step 4: Simplify right side
    8,013.91x = 53,375,680.09
  5. Step 5: Solve for x
    x = 53,375,680.09/8,013.91
  6. Step 6: Final answer
    x = 6,660.38

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.