Home / 1,879.20-2,593.31-1,093.28

Finding the Fourth Proportional to 1,879.20, 2,593.31 and 1,093.28

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Solution

The fourth proportional to 1,879.20, 2,593.31 and 1,093.28 is: 1,508.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879.20 : 2,593.31 = 1,093.28 : x
  2. Step 2: Convert to fraction form
    1,879.20/2,593.31 = 1,093.28/x
  3. Step 3: Cross multiply
    1,879.20x = 2,593.31 × 1,093.28
  4. Step 4: Simplify right side
    1,879.20x = 2,835,195.52
  5. Step 5: Solve for x
    x = 2,835,195.52/1,879.20
  6. Step 6: Final answer
    x = 1,508.72

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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.