Home / 2,033.45-3,044.10-1,211.30

Finding the Fourth Proportional to 2,033.45, 3,044.10 and 1,211.30

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Solution

The fourth proportional to 2,033.45, 3,044.10 and 1,211.30 is: 1,813.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.45 : 3,044.10 = 1,211.30 : x
  2. Step 2: Convert to fraction form
    2,033.45/3,044.10 = 1,211.30/x
  3. Step 3: Cross multiply
    2,033.45x = 3,044.10 × 1,211.30
  4. Step 4: Simplify right side
    2,033.45x = 3,687,318.33
  5. Step 5: Solve for x
    x = 3,687,318.33/2,033.45
  6. Step 6: Final answer
    x = 1,813.33

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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.