Home / 7,469.45-11,202.49-2,203.33

Finding the Fourth Proportional to 7,469.45, 11,202.49 and 2,203.33

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Solution

The fourth proportional to 7,469.45, 11,202.49 and 2,203.33 is: 3,304.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469.45 : 11,202.49 = 2,203.33 : x
  2. Step 2: Convert to fraction form
    7,469.45/11,202.49 = 2,203.33/x
  3. Step 3: Cross multiply
    7,469.45x = 11,202.49 × 2,203.33
  4. Step 4: Simplify right side
    7,469.45x = 24,682,782.29
  5. Step 5: Solve for x
    x = 24,682,782.29/7,469.45
  6. Step 6: Final answer
    x = 3,304.50

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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.