Home / 2,251.44-3,371.94-1,325.16

Finding the Fourth Proportional to 2,251.44, 3,371.94 and 1,325.16

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Solution

The fourth proportional to 2,251.44, 3,371.94 and 1,325.16 is: 1,984.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251.44 : 3,371.94 = 1,325.16 : x
  2. Step 2: Convert to fraction form
    2,251.44/3,371.94 = 1,325.16/x
  3. Step 3: Cross multiply
    2,251.44x = 3,371.94 × 1,325.16
  4. Step 4: Simplify right side
    2,251.44x = 4,468,360.01
  5. Step 5: Solve for x
    x = 4,468,360.01/2,251.44
  6. Step 6: Final answer
    x = 1,984.67

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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.