Home / 2,522.25-3,786.41-1,819.98

Finding the Fourth Proportional to 2,522.25, 3,786.41 and 1,819.98

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Solution

The fourth proportional to 2,522.25, 3,786.41 and 1,819.98 is: 2,732.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522.25 : 3,786.41 = 1,819.98 : x
  2. Step 2: Convert to fraction form
    2,522.25/3,786.41 = 1,819.98/x
  3. Step 3: Cross multiply
    2,522.25x = 3,786.41 × 1,819.98
  4. Step 4: Simplify right side
    2,522.25x = 6,891,195.02
  5. Step 5: Solve for x
    x = 6,891,195.02/2,522.25
  6. Step 6: Final answer
    x = 2,732.16

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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.