Home / 3,984.37-5,967.28-3,845.95

Finding the Fourth Proportional to 3,984.37, 5,967.28 and 3,845.95

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Solution

The fourth proportional to 3,984.37, 5,967.28 and 3,845.95 is: 5,759.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984.37 : 5,967.28 = 3,845.95 : x
  2. Step 2: Convert to fraction form
    3,984.37/5,967.28 = 3,845.95/x
  3. Step 3: Cross multiply
    3,984.37x = 5,967.28 × 3,845.95
  4. Step 4: Simplify right side
    3,984.37x = 22,949,860.52
  5. Step 5: Solve for x
    x = 22,949,860.52/3,984.37
  6. Step 6: Final answer
    x = 5,759.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.