Home / 2,675.22-3,692.82-2,394.95

Finding the Fourth Proportional to 2,675.22, 3,692.82 and 2,394.95

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Solution

The fourth proportional to 2,675.22, 3,692.82 and 2,394.95 is: 3,305.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675.22 : 3,692.82 = 2,394.95 : x
  2. Step 2: Convert to fraction form
    2,675.22/3,692.82 = 2,394.95/x
  3. Step 3: Cross multiply
    2,675.22x = 3,692.82 × 2,394.95
  4. Step 4: Simplify right side
    2,675.22x = 8,844,110.34
  5. Step 5: Solve for x
    x = 8,844,110.34/2,675.22
  6. Step 6: Final answer
    x = 3,305.94

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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.