Home / 2,843.09-4,262.11-1,110.41

Finding the Fourth Proportional to 2,843.09, 4,262.11 and 1,110.41

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Solution

The fourth proportional to 2,843.09, 4,262.11 and 1,110.41 is: 1,664.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843.09 : 4,262.11 = 1,110.41 : x
  2. Step 2: Convert to fraction form
    2,843.09/4,262.11 = 1,110.41/x
  3. Step 3: Cross multiply
    2,843.09x = 4,262.11 × 1,110.41
  4. Step 4: Simplify right side
    2,843.09x = 4,732,689.57
  5. Step 5: Solve for x
    x = 4,732,689.57/2,843.09
  6. Step 6: Final answer
    x = 1,664.63

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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.