Home / 3,882.90-5,819.07-2,030.22

Finding the Fourth Proportional to 3,882.90, 5,819.07 and 2,030.22

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Solution

The fourth proportional to 3,882.90, 5,819.07 and 2,030.22 is: 3,042.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882.90 : 5,819.07 = 2,030.22 : x
  2. Step 2: Convert to fraction form
    3,882.90/5,819.07 = 2,030.22/x
  3. Step 3: Cross multiply
    3,882.90x = 5,819.07 × 2,030.22
  4. Step 4: Simplify right side
    3,882.90x = 11,813,992.30
  5. Step 5: Solve for x
    x = 11,813,992.30/3,882.90
  6. Step 6: Final answer
    x = 3,042.57

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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.