Home / 6,261.82-9,394.17-1,879.36

Finding the Fourth Proportional to 6,261.82, 9,394.17 and 1,879.36

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Solution

The fourth proportional to 6,261.82, 9,394.17 and 1,879.36 is: 2,819.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261.82 : 9,394.17 = 1,879.36 : x
  2. Step 2: Convert to fraction form
    6,261.82/9,394.17 = 1,879.36/x
  3. Step 3: Cross multiply
    6,261.82x = 9,394.17 × 1,879.36
  4. Step 4: Simplify right side
    6,261.82x = 17,655,027.33
  5. Step 5: Solve for x
    x = 17,655,027.33/6,261.82
  6. Step 6: Final answer
    x = 2,819.47

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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.