Home / 3,469.29-5,202.06-1,519.21

Finding the Fourth Proportional to 3,469.29, 5,202.06 and 1,519.21

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Solution

The fourth proportional to 3,469.29, 5,202.06 and 1,519.21 is: 2,277.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469.29 : 5,202.06 = 1,519.21 : x
  2. Step 2: Convert to fraction form
    3,469.29/5,202.06 = 1,519.21/x
  3. Step 3: Cross multiply
    3,469.29x = 5,202.06 × 1,519.21
  4. Step 4: Simplify right side
    3,469.29x = 7,903,021.57
  5. Step 5: Solve for x
    x = 7,903,021.57/3,469.29
  6. Step 6: Final answer
    x = 2,277.99

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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.