Home / 11,193.54-16,791.26-3,402.42

Finding the Fourth Proportional to 11,193.54, 16,791.26 and 3,402.42

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Solution

The fourth proportional to 11,193.54, 16,791.26 and 3,402.42 is: 5,103.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193.54 : 16,791.26 = 3,402.42 : x
  2. Step 2: Convert to fraction form
    11,193.54/16,791.26 = 3,402.42/x
  3. Step 3: Cross multiply
    11,193.54x = 16,791.26 × 3,402.42
  4. Step 4: Simplify right side
    11,193.54x = 57,130,918.85
  5. Step 5: Solve for x
    x = 57,130,918.85/11,193.54
  6. Step 6: Final answer
    x = 5,103.92

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1.5x scale

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.