Home / 11,692.85-17,539.26-2,927.75

Finding the Fourth Proportional to 11,692.85, 17,539.26 and 2,927.75

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Solution

The fourth proportional to 11,692.85, 17,539.26 and 2,927.75 is: 4,391.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,692.85 : 17,539.26 = 2,927.75 : x
  2. Step 2: Convert to fraction form
    11,692.85/17,539.26 = 2,927.75/x
  3. Step 3: Cross multiply
    11,692.85x = 17,539.26 × 2,927.75
  4. Step 4: Simplify right side
    11,692.85x = 51,350,568.47
  5. Step 5: Solve for x
    x = 51,350,568.47/11,692.85
  6. Step 6: Final answer
    x = 4,391.62

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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.