Home / 22,629.75-33,923.60-12,107.03

Finding the Fourth Proportional to 22,629.75, 33,923.60 and 12,107.03

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Solution

The fourth proportional to 22,629.75, 33,923.60 and 12,107.03 is: 18,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,629.75 : 33,923.60 = 12,107.03 : x
  2. Step 2: Convert to fraction form
    22,629.75/33,923.60 = 12,107.03/x
  3. Step 3: Cross multiply
    22,629.75x = 33,923.60 × 12,107.03
  4. Step 4: Simplify right side
    22,629.75x = 410,714,042.91
  5. Step 5: Solve for x
    x = 410,714,042.91/22,629.75
  6. Step 6: Final answer
    x = 18,149.30

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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.