Home / 3,902.46-5,857.73-2,262.21

Finding the Fourth Proportional to 3,902.46, 5,857.73 and 2,262.21

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Solution

The fourth proportional to 3,902.46, 5,857.73 and 2,262.21 is: 3,395.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902.46 : 5,857.73 = 2,262.21 : x
  2. Step 2: Convert to fraction form
    3,902.46/5,857.73 = 2,262.21/x
  3. Step 3: Cross multiply
    3,902.46x = 5,857.73 × 2,262.21
  4. Step 4: Simplify right side
    3,902.46x = 13,251,415.38
  5. Step 5: Solve for x
    x = 13,251,415.38/3,902.46
  6. Step 6: Final answer
    x = 3,395.66

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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.