Home / 4,819.83-7,224.81-2,735.43

Finding the Fourth Proportional to 4,819.83, 7,224.81 and 2,735.43

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Solution

The fourth proportional to 4,819.83, 7,224.81 and 2,735.43 is: 4,100.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.83 : 7,224.81 = 2,735.43 : x
  2. Step 2: Convert to fraction form
    4,819.83/7,224.81 = 2,735.43/x
  3. Step 3: Cross multiply
    4,819.83x = 7,224.81 × 2,735.43
  4. Step 4: Simplify right side
    4,819.83x = 19,762,962.02
  5. Step 5: Solve for x
    x = 19,762,962.02/4,819.83
  6. Step 6: Final answer
    x = 4,100.34

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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.