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Finding the Fourth Proportional to 5,951.12, 8,927.94 and 3,757.28

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Solution

The fourth proportional to 5,951.12, 8,927.94 and 3,757.28 is: 5,636.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,951.12 : 8,927.94 = 3,757.28 : x
  2. Step 2: Convert to fraction form
    5,951.12/8,927.94 = 3,757.28/x
  3. Step 3: Cross multiply
    5,951.12x = 8,927.94 × 3,757.28
  4. Step 4: Simplify right side
    5,951.12x = 33,544,770.40
  5. Step 5: Solve for x
    x = 33,544,770.40/5,951.12
  6. Step 6: Final answer
    x = 5,636.72

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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.