Home / 5,053.33-7,579.34-3,179.49

Finding the Fourth Proportional to 5,053.33, 7,579.34 and 3,179.49

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Solution

The fourth proportional to 5,053.33, 7,579.34 and 3,179.49 is: 4,768.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.33 : 7,579.34 = 3,179.49 : x
  2. Step 2: Convert to fraction form
    5,053.33/7,579.34 = 3,179.49/x
  3. Step 3: Cross multiply
    5,053.33x = 7,579.34 × 3,179.49
  4. Step 4: Simplify right side
    5,053.33x = 24,098,445.97
  5. Step 5: Solve for x
    x = 24,098,445.97/5,053.33
  6. Step 6: Final answer
    x = 4,768.83

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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.