Home / 1,922.44-2,652.96-1,083.11

Finding the Fourth Proportional to 1,922.44, 2,652.96 and 1,083.11

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Solution

The fourth proportional to 1,922.44, 2,652.96 and 1,083.11 is: 1,494.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922.44 : 2,652.96 = 1,083.11 : x
  2. Step 2: Convert to fraction form
    1,922.44/2,652.96 = 1,083.11/x
  3. Step 3: Cross multiply
    1,922.44x = 2,652.96 × 1,083.11
  4. Step 4: Simplify right side
    1,922.44x = 2,873,434.24
  5. Step 5: Solve for x
    x = 2,873,434.24/1,922.44
  6. Step 6: Final answer
    x = 1,494.68

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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.