Home / 3,487.41-5,227.34-1,296.09

Finding the Fourth Proportional to 3,487.41, 5,227.34 and 1,296.09

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Solution

The fourth proportional to 3,487.41, 5,227.34 and 1,296.09 is: 1,942.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487.41 : 5,227.34 = 1,296.09 : x
  2. Step 2: Convert to fraction form
    3,487.41/5,227.34 = 1,296.09/x
  3. Step 3: Cross multiply
    3,487.41x = 5,227.34 × 1,296.09
  4. Step 4: Simplify right side
    3,487.41x = 6,775,096.62
  5. Step 5: Solve for x
    x = 6,775,096.62/3,487.41
  6. Step 6: Final answer
    x = 1,942.73

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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.