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Finding the Fourth Proportional to 5,902.11, 8,850.96 and 1,952.64

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Solution

The fourth proportional to 5,902.11, 8,850.96 and 1,952.64 is: 2,928.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902.11 : 8,850.96 = 1,952.64 : x
  2. Step 2: Convert to fraction form
    5,902.11/8,850.96 = 1,952.64/x
  3. Step 3: Cross multiply
    5,902.11x = 8,850.96 × 1,952.64
  4. Step 4: Simplify right side
    5,902.11x = 17,282,738.53
  5. Step 5: Solve for x
    x = 17,282,738.53/5,902.11
  6. Step 6: Final answer
    x = 2,928.23

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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.