Home / 2,983.26-4,473.55-1,226.82

Finding the Fourth Proportional to 2,983.26, 4,473.55 and 1,226.82

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Solution

The fourth proportional to 2,983.26, 4,473.55 and 1,226.82 is: 1,839.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.26 : 4,473.55 = 1,226.82 : x
  2. Step 2: Convert to fraction form
    2,983.26/4,473.55 = 1,226.82/x
  3. Step 3: Cross multiply
    2,983.26x = 4,473.55 × 1,226.82
  4. Step 4: Simplify right side
    2,983.26x = 5,488,240.61
  5. Step 5: Solve for x
    x = 5,488,240.61/2,983.26
  6. Step 6: Final answer
    x = 1,839.68

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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.