Home / 3,797.72-5,692.80-2,641.04

Finding the Fourth Proportional to 3,797.72, 5,692.80 and 2,641.04

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Solution

The fourth proportional to 3,797.72, 5,692.80 and 2,641.04 is: 3,958.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797.72 : 5,692.80 = 2,641.04 : x
  2. Step 2: Convert to fraction form
    3,797.72/5,692.80 = 2,641.04/x
  3. Step 3: Cross multiply
    3,797.72x = 5,692.80 × 2,641.04
  4. Step 4: Simplify right side
    3,797.72x = 15,034,912.51
  5. Step 5: Solve for x
    x = 15,034,912.51/3,797.72
  6. Step 6: Final answer
    x = 3,958.93

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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.