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Finding the Fourth Proportional to 5,968.46, 8,959.36 and 3,507.86

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Solution

The fourth proportional to 5,968.46, 8,959.36 and 3,507.86 is: 5,265.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,968.46 : 8,959.36 = 3,507.86 : x
  2. Step 2: Convert to fraction form
    5,968.46/8,959.36 = 3,507.86/x
  3. Step 3: Cross multiply
    5,968.46x = 8,959.36 × 3,507.86
  4. Step 4: Simplify right side
    5,968.46x = 31,428,180.57
  5. Step 5: Solve for x
    x = 31,428,180.57/5,968.46
  6. Step 6: Final answer
    x = 5,265.71

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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.