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Finding the Fourth Proportional to 3,901.38, 5,850.78 and 1,952.25

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Solution

The fourth proportional to 3,901.38, 5,850.78 and 1,952.25 is: 2,927.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901.38 : 5,850.78 = 1,952.25 : x
  2. Step 2: Convert to fraction form
    3,901.38/5,850.78 = 1,952.25/x
  3. Step 3: Cross multiply
    3,901.38x = 5,850.78 × 1,952.25
  4. Step 4: Simplify right side
    3,901.38x = 11,422,185.26
  5. Step 5: Solve for x
    x = 11,422,185.26/3,901.38
  6. Step 6: Final answer
    x = 2,927.73

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Double scale
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Similar ratio
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1.5x scale

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.