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Finding the Fourth Proportional to 3,896.23, 5,844.34 and 3,020.52

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Solution

The fourth proportional to 3,896.23, 5,844.34 and 3,020.52 is: 4,530.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896.23 : 5,844.34 = 3,020.52 : x
  2. Step 2: Convert to fraction form
    3,896.23/5,844.34 = 3,020.52/x
  3. Step 3: Cross multiply
    3,896.23x = 5,844.34 × 3,020.52
  4. Step 4: Simplify right side
    3,896.23x = 17,652,947.17
  5. Step 5: Solve for x
    x = 17,652,947.17/3,896.23
  6. Step 6: Final answer
    x = 4,530.78

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Similar ratio
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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.