Home / 3,272.73-4,911.95-1,692.54

Finding the Fourth Proportional to 3,272.73, 4,911.95 and 1,692.54

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Solution

The fourth proportional to 3,272.73, 4,911.95 and 1,692.54 is: 2,540.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.73 : 4,911.95 = 1,692.54 : x
  2. Step 2: Convert to fraction form
    3,272.73/4,911.95 = 1,692.54/x
  3. Step 3: Cross multiply
    3,272.73x = 4,911.95 × 1,692.54
  4. Step 4: Simplify right side
    3,272.73x = 8,313,663.39
  5. Step 5: Solve for x
    x = 8,313,663.39/3,272.73
  6. Step 6: Final answer
    x = 2,540.28

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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.