Home / 3,745.39-5,168.96-2,067.16

Finding the Fourth Proportional to 3,745.39, 5,168.96 and 2,067.16

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Solution

The fourth proportional to 3,745.39, 5,168.96 and 2,067.16 is: 2,852.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745.39 : 5,168.96 = 2,067.16 : x
  2. Step 2: Convert to fraction form
    3,745.39/5,168.96 = 2,067.16/x
  3. Step 3: Cross multiply
    3,745.39x = 5,168.96 × 2,067.16
  4. Step 4: Simplify right side
    3,745.39x = 10,685,067.35
  5. Step 5: Solve for x
    x = 10,685,067.35/3,745.39
  6. Step 6: Final answer
    x = 2,852.86

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1.5x scale

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.