Home / 3,067.32-4,233.42-2,019

Finding the Fourth Proportional to 3,067.32, 4,233.42 and 2,019

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Solution

The fourth proportional to 3,067.32, 4,233.42 and 2,019 is: 2,786.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.32 : 4,233.42 = 2,019 : x
  2. Step 2: Convert to fraction form
    3,067.32/4,233.42 = 2,019/x
  3. Step 3: Cross multiply
    3,067.32x = 4,233.42 × 2,019
  4. Step 4: Simplify right side
    3,067.32x = 8,547,274.98
  5. Step 5: Solve for x
    x = 8,547,274.98/3,067.32
  6. Step 6: Final answer
    x = 2,786.56

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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.