Home / 3,936.58-5,902.92-2,293.54

Finding the Fourth Proportional to 3,936.58, 5,902.92 and 2,293.54

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Solution

The fourth proportional to 3,936.58, 5,902.92 and 2,293.54 is: 3,439.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936.58 : 5,902.92 = 2,293.54 : x
  2. Step 2: Convert to fraction form
    3,936.58/5,902.92 = 2,293.54/x
  3. Step 3: Cross multiply
    3,936.58x = 5,902.92 × 2,293.54
  4. Step 4: Simplify right side
    3,936.58x = 13,538,583.14
  5. Step 5: Solve for x
    x = 13,538,583.14/3,936.58
  6. Step 6: Final answer
    x = 3,439.17

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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.