Home / 2,968.56-4,451.58-1,324.44

Finding the Fourth Proportional to 2,968.56, 4,451.58 and 1,324.44

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Solution

The fourth proportional to 2,968.56, 4,451.58 and 1,324.44 is: 1,986.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.56 : 4,451.58 = 1,324.44 : x
  2. Step 2: Convert to fraction form
    2,968.56/4,451.58 = 1,324.44/x
  3. Step 3: Cross multiply
    2,968.56x = 4,451.58 × 1,324.44
  4. Step 4: Simplify right side
    2,968.56x = 5,895,850.62
  5. Step 5: Solve for x
    x = 5,895,850.62/2,968.56
  6. Step 6: Final answer
    x = 1,986.10

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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.