Home / 22,142.26-33,219.47-11,035.54

Finding the Fourth Proportional to 22,142.26, 33,219.47 and 11,035.54

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Solution

The fourth proportional to 22,142.26, 33,219.47 and 11,035.54 is: 16,556.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142.26 : 33,219.47 = 11,035.54 : x
  2. Step 2: Convert to fraction form
    22,142.26/33,219.47 = 11,035.54/x
  3. Step 3: Cross multiply
    22,142.26x = 33,219.47 × 11,035.54
  4. Step 4: Simplify right side
    22,142.26x = 366,594,789.96
  5. Step 5: Solve for x
    x = 366,594,789.96/22,142.26
  6. Step 6: Final answer
    x = 16,556.34

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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.