Home / 5,516.24-8,273.54-2,742

Finding the Fourth Proportional to 5,516.24, 8,273.54 and 2,742

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Solution

The fourth proportional to 5,516.24, 8,273.54 and 2,742 is: 4,112.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516.24 : 8,273.54 = 2,742 : x
  2. Step 2: Convert to fraction form
    5,516.24/8,273.54 = 2,742/x
  3. Step 3: Cross multiply
    5,516.24x = 8,273.54 × 2,742
  4. Step 4: Simplify right side
    5,516.24x = 22,686,046.68
  5. Step 5: Solve for x
    x = 22,686,046.68/5,516.24
  6. Step 6: Final answer
    x = 4,112.59

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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.