Home / 3,902.12-5,844.39-2,737.31

Finding the Fourth Proportional to 3,902.12, 5,844.39 and 2,737.31

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Solution

The fourth proportional to 3,902.12, 5,844.39 and 2,737.31 is: 4,099.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902.12 : 5,844.39 = 2,737.31 : x
  2. Step 2: Convert to fraction form
    3,902.12/5,844.39 = 2,737.31/x
  3. Step 3: Cross multiply
    3,902.12x = 5,844.39 × 2,737.31
  4. Step 4: Simplify right side
    3,902.12x = 15,997,907.19
  5. Step 5: Solve for x
    x = 15,997,907.19/3,902.12
  6. Step 6: Final answer
    x = 4,099.80

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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.