Home / 22,132.71-33,209.43-11,040.26

Finding the Fourth Proportional to 22,132.71, 33,209.43 and 11,040.26

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Solution

The fourth proportional to 22,132.71, 33,209.43 and 11,040.26 is: 16,565.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,132.71 : 33,209.43 = 11,040.26 : x
  2. Step 2: Convert to fraction form
    22,132.71/33,209.43 = 11,040.26/x
  3. Step 3: Cross multiply
    22,132.71x = 33,209.43 × 11,040.26
  4. Step 4: Simplify right side
    22,132.71x = 366,640,741.54
  5. Step 5: Solve for x
    x = 366,640,741.54/22,132.71
  6. Step 6: Final answer
    x = 16,565.56

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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.