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Finding the Fourth Proportional to 3,967.88, 5,951.36 and 1,595.87

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Solution

The fourth proportional to 3,967.88, 5,951.36 and 1,595.87 is: 2,393.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967.88 : 5,951.36 = 1,595.87 : x
  2. Step 2: Convert to fraction form
    3,967.88/5,951.36 = 1,595.87/x
  3. Step 3: Cross multiply
    3,967.88x = 5,951.36 × 1,595.87
  4. Step 4: Simplify right side
    3,967.88x = 9,497,559.15
  5. Step 5: Solve for x
    x = 9,497,559.15/3,967.88
  6. Step 6: Final answer
    x = 2,393.61

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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.