Home / 11,692.41-17,538.63-3,901.24

Finding the Fourth Proportional to 11,692.41, 17,538.63 and 3,901.24

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Solution

The fourth proportional to 11,692.41, 17,538.63 and 3,901.24 is: 5,851.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,692.41 : 17,538.63 = 3,901.24 : x
  2. Step 2: Convert to fraction form
    11,692.41/17,538.63 = 3,901.24/x
  3. Step 3: Cross multiply
    11,692.41x = 17,538.63 × 3,901.24
  4. Step 4: Simplify right side
    11,692.41x = 68,422,404.90
  5. Step 5: Solve for x
    x = 68,422,404.90/11,692.41
  6. Step 6: Final answer
    x = 5,851.87

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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.