Home / 3,964.83-5,933.55-3,182.97

Finding the Fourth Proportional to 3,964.83, 5,933.55 and 3,182.97

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Solution

The fourth proportional to 3,964.83, 5,933.55 and 3,182.97 is: 4,763.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964.83 : 5,933.55 = 3,182.97 : x
  2. Step 2: Convert to fraction form
    3,964.83/5,933.55 = 3,182.97/x
  3. Step 3: Cross multiply
    3,964.83x = 5,933.55 × 3,182.97
  4. Step 4: Simplify right side
    3,964.83x = 18,886,311.64
  5. Step 5: Solve for x
    x = 18,886,311.64/3,964.83
  6. Step 6: Final answer
    x = 4,763.46

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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.