Home / 4,321.96-5,964.44-2,833.79

Finding the Fourth Proportional to 4,321.96, 5,964.44 and 2,833.79

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Solution

The fourth proportional to 4,321.96, 5,964.44 and 2,833.79 is: 3,910.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321.96 : 5,964.44 = 2,833.79 : x
  2. Step 2: Convert to fraction form
    4,321.96/5,964.44 = 2,833.79/x
  3. Step 3: Cross multiply
    4,321.96x = 5,964.44 × 2,833.79
  4. Step 4: Simplify right side
    4,321.96x = 16,901,926.44
  5. Step 5: Solve for x
    x = 16,901,926.44/4,321.96
  6. Step 6: Final answer
    x = 3,910.71

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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.