Home / 13,463.82-20,188.44-4,101.03

Finding the Fourth Proportional to 13,463.82, 20,188.44 and 4,101.03

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Solution

The fourth proportional to 13,463.82, 20,188.44 and 4,101.03 is: 6,149.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463.82 : 20,188.44 = 4,101.03 : x
  2. Step 2: Convert to fraction form
    13,463.82/20,188.44 = 4,101.03/x
  3. Step 3: Cross multiply
    13,463.82x = 20,188.44 × 4,101.03
  4. Step 4: Simplify right side
    13,463.82x = 82,793,398.09
  5. Step 5: Solve for x
    x = 82,793,398.09/13,463.82
  6. Step 6: Final answer
    x = 6,149.32

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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.