Home / 22,292.06-33,439.90-9,144.54

Finding the Fourth Proportional to 22,292.06, 33,439.90 and 9,144.54

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Solution

The fourth proportional to 22,292.06, 33,439.90 and 9,144.54 is: 13,717.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,292.06 : 33,439.90 = 9,144.54 : x
  2. Step 2: Convert to fraction form
    22,292.06/33,439.90 = 9,144.54/x
  3. Step 3: Cross multiply
    22,292.06x = 33,439.90 × 9,144.54
  4. Step 4: Simplify right side
    22,292.06x = 305,792,480.28
  5. Step 5: Solve for x
    x = 305,792,480.28/22,292.06
  6. Step 6: Final answer
    x = 13,717.55

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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.