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Finding the Fourth Proportional to 5,958.38, 8,227.28 and 4,837.54

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Solution

The fourth proportional to 5,958.38, 8,227.28 and 4,837.54 is: 6,679.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.38 : 8,227.28 = 4,837.54 : x
  2. Step 2: Convert to fraction form
    5,958.38/8,227.28 = 4,837.54/x
  3. Step 3: Cross multiply
    5,958.38x = 8,227.28 × 4,837.54
  4. Step 4: Simplify right side
    5,958.38x = 39,799,796.09
  5. Step 5: Solve for x
    x = 39,799,796.09/5,958.38
  6. Step 6: Final answer
    x = 6,679.63

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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.