Home / 3,896.33-5,843.93-2,315.97

Finding the Fourth Proportional to 3,896.33, 5,843.93 and 2,315.97

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Solution

The fourth proportional to 3,896.33, 5,843.93 and 2,315.97 is: 3,473.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896.33 : 5,843.93 = 2,315.97 : x
  2. Step 2: Convert to fraction form
    3,896.33/5,843.93 = 2,315.97/x
  3. Step 3: Cross multiply
    3,896.33x = 5,843.93 × 2,315.97
  4. Step 4: Simplify right side
    3,896.33x = 13,534,354.98
  5. Step 5: Solve for x
    x = 13,534,354.98/3,896.33
  6. Step 6: Final answer
    x = 3,473.62

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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.