Home / 22,112.41-33,168.54-8,964.75

Finding the Fourth Proportional to 22,112.41, 33,168.54 and 8,964.75

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Solution

The fourth proportional to 22,112.41, 33,168.54 and 8,964.75 is: 13,447.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,112.41 : 33,168.54 = 8,964.75 : x
  2. Step 2: Convert to fraction form
    22,112.41/33,168.54 = 8,964.75/x
  3. Step 3: Cross multiply
    22,112.41x = 33,168.54 × 8,964.75
  4. Step 4: Simplify right side
    22,112.41x = 297,347,668.97
  5. Step 5: Solve for x
    x = 297,347,668.97/22,112.41
  6. Step 6: Final answer
    x = 13,447.09

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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.