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Finding the Fourth Proportional to 5,958.88, 8,217.57 and 3,568.46

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Solution

The fourth proportional to 5,958.88, 8,217.57 and 3,568.46 is: 4,921.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.88 : 8,217.57 = 3,568.46 : x
  2. Step 2: Convert to fraction form
    5,958.88/8,217.57 = 3,568.46/x
  3. Step 3: Cross multiply
    5,958.88x = 8,217.57 × 3,568.46
  4. Step 4: Simplify right side
    5,958.88x = 29,324,090.39
  5. Step 5: Solve for x
    x = 29,324,090.39/5,958.88
  6. Step 6: Final answer
    x = 4,921.08

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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.