Home / 5,237.37-7,229.49-3,469.54

Finding the Fourth Proportional to 5,237.37, 7,229.49 and 3,469.54

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Solution

The fourth proportional to 5,237.37, 7,229.49 and 3,469.54 is: 4,789.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237.37 : 7,229.49 = 3,469.54 : x
  2. Step 2: Convert to fraction form
    5,237.37/7,229.49 = 3,469.54/x
  3. Step 3: Cross multiply
    5,237.37x = 7,229.49 × 3,469.54
  4. Step 4: Simplify right side
    5,237.37x = 25,083,004.73
  5. Step 5: Solve for x
    x = 25,083,004.73/5,237.37
  6. Step 6: Final answer
    x = 4,789.24

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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.