Home / 3,529.62-5,293.80-2,067.30

Finding the Fourth Proportional to 3,529.62, 5,293.80 and 2,067.30

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Solution

The fourth proportional to 3,529.62, 5,293.80 and 2,067.30 is: 3,100.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.62 : 5,293.80 = 2,067.30 : x
  2. Step 2: Convert to fraction form
    3,529.62/5,293.80 = 2,067.30/x
  3. Step 3: Cross multiply
    3,529.62x = 5,293.80 × 2,067.30
  4. Step 4: Simplify right side
    3,529.62x = 10,943,872.74
  5. Step 5: Solve for x
    x = 10,943,872.74/3,529.62
  6. Step 6: Final answer
    x = 3,100.58

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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.