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Finding the Fourth Proportional to 5,717.88, 8,576.82 and 3,377.52

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Solution

The fourth proportional to 5,717.88, 8,576.82 and 3,377.52 is: 5,066.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717.88 : 8,576.82 = 3,377.52 : x
  2. Step 2: Convert to fraction form
    5,717.88/8,576.82 = 3,377.52/x
  3. Step 3: Cross multiply
    5,717.88x = 8,576.82 × 3,377.52
  4. Step 4: Simplify right side
    5,717.88x = 28,968,381.09
  5. Step 5: Solve for x
    x = 28,968,381.09/5,717.88
  6. Step 6: Final answer
    x = 5,066.28

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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.