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Finding the Fourth Proportional to 5,949.12, 8,924.94 and 3,755.28

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Solution

The fourth proportional to 5,949.12, 8,924.94 and 3,755.28 is: 5,633.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,949.12 : 8,924.94 = 3,755.28 : x
  2. Step 2: Convert to fraction form
    5,949.12/8,924.94 = 3,755.28/x
  3. Step 3: Cross multiply
    5,949.12x = 8,924.94 × 3,755.28
  4. Step 4: Simplify right side
    5,949.12x = 33,515,648.68
  5. Step 5: Solve for x
    x = 33,515,648.68/5,949.12
  6. Step 6: Final answer
    x = 5,633.72

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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.