Home / 1,922.23-2,652.92-1,083.09

Finding the Fourth Proportional to 1,922.23, 2,652.92 and 1,083.09

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Solution

The fourth proportional to 1,922.23, 2,652.92 and 1,083.09 is: 1,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922.23 : 2,652.92 = 1,083.09 : x
  2. Step 2: Convert to fraction form
    1,922.23/2,652.92 = 1,083.09/x
  3. Step 3: Cross multiply
    1,922.23x = 2,652.92 × 1,083.09
  4. Step 4: Simplify right side
    1,922.23x = 2,873,351.12
  5. Step 5: Solve for x
    x = 2,873,351.12/1,922.23
  6. Step 6: Final answer
    x = 1,494.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.