Home / 11,194.47-16,791.60-3,403.28

Finding the Fourth Proportional to 11,194.47, 16,791.60 and 3,403.28

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Solution

The fourth proportional to 11,194.47, 16,791.60 and 3,403.28 is: 5,104.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,194.47 : 16,791.60 = 3,403.28 : x
  2. Step 2: Convert to fraction form
    11,194.47/16,791.60 = 3,403.28/x
  3. Step 3: Cross multiply
    11,194.47x = 16,791.60 × 3,403.28
  4. Step 4: Simplify right side
    11,194.47x = 57,146,432.49
  5. Step 5: Solve for x
    x = 57,146,432.49/11,194.47
  6. Step 6: Final answer
    x = 5,104.88

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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.