Home / 3,294.26-4,943.43-2,986.68

Finding the Fourth Proportional to 3,294.26, 4,943.43 and 2,986.68

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Solution

The fourth proportional to 3,294.26, 4,943.43 and 2,986.68 is: 4,481.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294.26 : 4,943.43 = 2,986.68 : x
  2. Step 2: Convert to fraction form
    3,294.26/4,943.43 = 2,986.68/x
  3. Step 3: Cross multiply
    3,294.26x = 4,943.43 × 2,986.68
  4. Step 4: Simplify right side
    3,294.26x = 14,764,443.51
  5. Step 5: Solve for x
    x = 14,764,443.51/3,294.26
  6. Step 6: Final answer
    x = 4,481.87

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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.