Home / 2,755.03-4,132.55-1,936.96

Finding the Fourth Proportional to 2,755.03, 4,132.55 and 1,936.96

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Solution

The fourth proportional to 2,755.03, 4,132.55 and 1,936.96 is: 2,905.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755.03 : 4,132.55 = 1,936.96 : x
  2. Step 2: Convert to fraction form
    2,755.03/4,132.55 = 1,936.96/x
  3. Step 3: Cross multiply
    2,755.03x = 4,132.55 × 1,936.96
  4. Step 4: Simplify right side
    2,755.03x = 8,004,584.05
  5. Step 5: Solve for x
    x = 8,004,584.05/2,755.03
  6. Step 6: Final answer
    x = 2,905.44

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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.