Home / 3,573.22-5,363.10-1,819.44

Finding the Fourth Proportional to 3,573.22, 5,363.10 and 1,819.44

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Solution

The fourth proportional to 3,573.22, 5,363.10 and 1,819.44 is: 2,730.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573.22 : 5,363.10 = 1,819.44 : x
  2. Step 2: Convert to fraction form
    3,573.22/5,363.10 = 1,819.44/x
  3. Step 3: Cross multiply
    3,573.22x = 5,363.10 × 1,819.44
  4. Step 4: Simplify right side
    3,573.22x = 9,757,828.70
  5. Step 5: Solve for x
    x = 9,757,828.70/3,573.22
  6. Step 6: Final answer
    x = 2,730.82

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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.