Home / 2,745.27-3,789.05-2,523.87

Finding the Fourth Proportional to 2,745.27, 3,789.05 and 2,523.87

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Solution

The fourth proportional to 2,745.27, 3,789.05 and 2,523.87 is: 3,483.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745.27 : 3,789.05 = 2,523.87 : x
  2. Step 2: Convert to fraction form
    2,745.27/3,789.05 = 2,523.87/x
  3. Step 3: Cross multiply
    2,745.27x = 3,789.05 × 2,523.87
  4. Step 4: Simplify right side
    2,745.27x = 9,563,057.00
  5. Step 5: Solve for x
    x = 9,563,057.00/2,745.27
  6. Step 6: Final answer
    x = 3,483.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.