Home / 3,282.89-4,924.38-1,091.62

Finding the Fourth Proportional to 3,282.89, 4,924.38 and 1,091.62

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Solution

The fourth proportional to 3,282.89, 4,924.38 and 1,091.62 is: 1,637.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.89 : 4,924.38 = 1,091.62 : x
  2. Step 2: Convert to fraction form
    3,282.89/4,924.38 = 1,091.62/x
  3. Step 3: Cross multiply
    3,282.89x = 4,924.38 × 1,091.62
  4. Step 4: Simplify right side
    3,282.89x = 5,375,550.41
  5. Step 5: Solve for x
    x = 5,375,550.41/3,282.89
  6. Step 6: Final answer
    x = 1,637.44

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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.