Home / 3,453.33-5,181.28-2,067.64

Finding the Fourth Proportional to 3,453.33, 5,181.28 and 2,067.64

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Solution

The fourth proportional to 3,453.33, 5,181.28 and 2,067.64 is: 3,102.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453.33 : 5,181.28 = 2,067.64 : x
  2. Step 2: Convert to fraction form
    3,453.33/5,181.28 = 2,067.64/x
  3. Step 3: Cross multiply
    3,453.33x = 5,181.28 × 2,067.64
  4. Step 4: Simplify right side
    3,453.33x = 10,713,044.43
  5. Step 5: Solve for x
    x = 10,713,044.43/3,453.33
  6. Step 6: Final answer
    x = 3,102.23

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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.