Home / 5,967.20-8,237.22-3,608.75

Finding the Fourth Proportional to 5,967.20, 8,237.22 and 3,608.75

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Solution

The fourth proportional to 5,967.20, 8,237.22 and 3,608.75 is: 4,981.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,967.20 : 8,237.22 = 3,608.75 : x
  2. Step 2: Convert to fraction form
    5,967.20/8,237.22 = 3,608.75/x
  3. Step 3: Cross multiply
    5,967.20x = 8,237.22 × 3,608.75
  4. Step 4: Simplify right side
    5,967.20x = 29,726,067.68
  5. Step 5: Solve for x
    x = 29,726,067.68/5,967.20
  6. Step 6: Final answer
    x = 4,981.58

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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.