Home / 2,293.20-3,164.73-1,298.44

Finding the Fourth Proportional to 2,293.20, 3,164.73 and 1,298.44

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Solution

The fourth proportional to 2,293.20, 3,164.73 and 1,298.44 is: 1,791.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293.20 : 3,164.73 = 1,298.44 : x
  2. Step 2: Convert to fraction form
    2,293.20/3,164.73 = 1,298.44/x
  3. Step 3: Cross multiply
    2,293.20x = 3,164.73 × 1,298.44
  4. Step 4: Simplify right side
    2,293.20x = 4,109,212.02
  5. Step 5: Solve for x
    x = 4,109,212.02/2,293.20
  6. Step 6: Final answer
    x = 1,791.91

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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.