Home / 3,222.48-4,834.80-2,182.44

Finding the Fourth Proportional to 3,222.48, 4,834.80 and 2,182.44

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Solution

The fourth proportional to 3,222.48, 4,834.80 and 2,182.44 is: 3,274.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222.48 : 4,834.80 = 2,182.44 : x
  2. Step 2: Convert to fraction form
    3,222.48/4,834.80 = 2,182.44/x
  3. Step 3: Cross multiply
    3,222.48x = 4,834.80 × 2,182.44
  4. Step 4: Simplify right side
    3,222.48x = 10,551,660.91
  5. Step 5: Solve for x
    x = 10,551,660.91/3,222.48
  6. Step 6: Final answer
    x = 3,274.39

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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.