Home / 3,745.53-5,168.78-2,044.02

Finding the Fourth Proportional to 3,745.53, 5,168.78 and 2,044.02

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Solution

The fourth proportional to 3,745.53, 5,168.78 and 2,044.02 is: 2,820.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745.53 : 5,168.78 = 2,044.02 : x
  2. Step 2: Convert to fraction form
    3,745.53/5,168.78 = 2,044.02/x
  3. Step 3: Cross multiply
    3,745.53x = 5,168.78 × 2,044.02
  4. Step 4: Simplify right side
    3,745.53x = 10,565,079.48
  5. Step 5: Solve for x
    x = 10,565,079.48/3,745.53
  6. Step 6: Final answer
    x = 2,820.72

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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.