Home / 3,692.25-5,537.70-1,226.79

Finding the Fourth Proportional to 3,692.25, 5,537.70 and 1,226.79

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Solution

The fourth proportional to 3,692.25, 5,537.70 and 1,226.79 is: 1,839.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692.25 : 5,537.70 = 1,226.79 : x
  2. Step 2: Convert to fraction form
    3,692.25/5,537.70 = 1,226.79/x
  3. Step 3: Cross multiply
    3,692.25x = 5,537.70 × 1,226.79
  4. Step 4: Simplify right side
    3,692.25x = 6,793,594.98
  5. Step 5: Solve for x
    x = 6,793,594.98/3,692.25
  6. Step 6: Final answer
    x = 1,839.96

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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.