Home / 5,872.05-8,796.15-2,747.70

Finding the Fourth Proportional to 5,872.05, 8,796.15 and 2,747.70

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Solution

The fourth proportional to 5,872.05, 8,796.15 and 2,747.70 is: 4,115.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872.05 : 8,796.15 = 2,747.70 : x
  2. Step 2: Convert to fraction form
    5,872.05/8,796.15 = 2,747.70/x
  3. Step 3: Cross multiply
    5,872.05x = 8,796.15 × 2,747.70
  4. Step 4: Simplify right side
    5,872.05x = 24,169,181.36
  5. Step 5: Solve for x
    x = 24,169,181.36/5,872.05
  6. Step 6: Final answer
    x = 4,115.97

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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.