Home / 2,327.82-3,488.09-1,353.39

Finding the Fourth Proportional to 2,327.82, 3,488.09 and 1,353.39

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Solution

The fourth proportional to 2,327.82, 3,488.09 and 1,353.39 is: 2,027.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327.82 : 3,488.09 = 1,353.39 : x
  2. Step 2: Convert to fraction form
    2,327.82/3,488.09 = 1,353.39/x
  3. Step 3: Cross multiply
    2,327.82x = 3,488.09 × 1,353.39
  4. Step 4: Simplify right side
    2,327.82x = 4,720,739.36
  5. Step 5: Solve for x
    x = 4,720,739.36/2,327.82
  6. Step 6: Final answer
    x = 2,027.97

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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.