Home / 4,819.55-7,224.39-2,735.15

Finding the Fourth Proportional to 4,819.55, 7,224.39 and 2,735.15

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Solution

The fourth proportional to 4,819.55, 7,224.39 and 2,735.15 is: 4,099.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.55 : 7,224.39 = 2,735.15 : x
  2. Step 2: Convert to fraction form
    4,819.55/7,224.39 = 2,735.15/x
  3. Step 3: Cross multiply
    4,819.55x = 7,224.39 × 2,735.15
  4. Step 4: Simplify right side
    4,819.55x = 19,759,764.44
  5. Step 5: Solve for x
    x = 19,759,764.44/4,819.55
  6. Step 6: Final answer
    x = 4,099.92

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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.