Home / 3,408.00-5,112.77-1,067.96

Finding the Fourth Proportional to 3,408.00, 5,112.77 and 1,067.96

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Solution

The fourth proportional to 3,408.00, 5,112.77 and 1,067.96 is: 1,602.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408.00 : 5,112.77 = 1,067.96 : x
  2. Step 2: Convert to fraction form
    3,408.00/5,112.77 = 1,067.96/x
  3. Step 3: Cross multiply
    3,408.00x = 5,112.77 × 1,067.96
  4. Step 4: Simplify right side
    3,408.00x = 5,460,220.97
  5. Step 5: Solve for x
    x = 5,460,220.97/3,408.00
  6. Step 6: Final answer
    x = 1,602.18

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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.