Home / 5,542.37-7,637.92-3,967.73

Finding the Fourth Proportional to 5,542.37, 7,637.92 and 3,967.73

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Solution

The fourth proportional to 5,542.37, 7,637.92 and 3,967.73 is: 5,467.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.37 : 7,637.92 = 3,967.73 : x
  2. Step 2: Convert to fraction form
    5,542.37/7,637.92 = 3,967.73/x
  3. Step 3: Cross multiply
    5,542.37x = 7,637.92 × 3,967.73
  4. Step 4: Simplify right side
    5,542.37x = 30,305,228.38
  5. Step 5: Solve for x
    x = 30,305,228.38/5,542.37
  6. Step 6: Final answer
    x = 5,467.92

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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.