Home / 3,819.03-5,267.88-2,246.82

Finding the Fourth Proportional to 3,819.03, 5,267.88 and 2,246.82

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Solution

The fourth proportional to 3,819.03, 5,267.88 and 2,246.82 is: 3,099.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819.03 : 5,267.88 = 2,246.82 : x
  2. Step 2: Convert to fraction form
    3,819.03/5,267.88 = 2,246.82/x
  3. Step 3: Cross multiply
    3,819.03x = 5,267.88 × 2,246.82
  4. Step 4: Simplify right side
    3,819.03x = 11,835,978.14
  5. Step 5: Solve for x
    x = 11,835,978.14/3,819.03
  6. Step 6: Final answer
    x = 3,099.21

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1.5x scale

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.