Home / 9,469.14-13,067.41-5,220.27

Finding the Fourth Proportional to 9,469.14, 13,067.41 and 5,220.27

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Solution

The fourth proportional to 9,469.14, 13,067.41 and 5,220.27 is: 7,203.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,469.14 : 13,067.41 = 5,220.27 : x
  2. Step 2: Convert to fraction form
    9,469.14/13,067.41 = 5,220.27/x
  3. Step 3: Cross multiply
    9,469.14x = 13,067.41 × 5,220.27
  4. Step 4: Simplify right side
    9,469.14x = 68,215,408.40
  5. Step 5: Solve for x
    x = 68,215,408.40/9,469.14
  6. Step 6: Final answer
    x = 7,203.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.