Home / 9,469.27-13,067-5,220.11

Finding the Fourth Proportional to 9,469.27, 13,067 and 5,220.11

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Solution

The fourth proportional to 9,469.27, 13,067 and 5,220.11 is: 7,203.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,469.27 : 13,067 = 5,220.11 : x
  2. Step 2: Convert to fraction form
    9,469.27/13,067 = 5,220.11/x
  3. Step 3: Cross multiply
    9,469.27x = 13,067 × 5,220.11
  4. Step 4: Simplify right side
    9,469.27x = 68,211,177.37
  5. Step 5: Solve for x
    x = 68,211,177.37/9,469.27
  6. Step 6: Final answer
    x = 7,203.43

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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.