Home / 5,011.73-7,517.64-2,238.54

Finding the Fourth Proportional to 5,011.73, 7,517.64 and 2,238.54

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Solution

The fourth proportional to 5,011.73, 7,517.64 and 2,238.54 is: 3,357.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.73 : 7,517.64 = 2,238.54 : x
  2. Step 2: Convert to fraction form
    5,011.73/7,517.64 = 2,238.54/x
  3. Step 3: Cross multiply
    5,011.73x = 7,517.64 × 2,238.54
  4. Step 4: Simplify right side
    5,011.73x = 16,828,537.85
  5. Step 5: Solve for x
    x = 16,828,537.85/5,011.73
  6. Step 6: Final answer
    x = 3,357.83

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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.