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Finding the Fourth Proportional to 8,593.56, 11,859.09 and 5,236.38

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Solution

The fourth proportional to 8,593.56, 11,859.09 and 5,236.38 is: 7,226.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,593.56 : 11,859.09 = 5,236.38 : x
  2. Step 2: Convert to fraction form
    8,593.56/11,859.09 = 5,236.38/x
  3. Step 3: Cross multiply
    8,593.56x = 11,859.09 × 5,236.38
  4. Step 4: Simplify right side
    8,593.56x = 62,098,701.69
  5. Step 5: Solve for x
    x = 62,098,701.69/8,593.56
  6. Step 6: Final answer
    x = 7,226.19

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Half scale
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Similar ratio
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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.