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Finding the Fourth Proportional to 22,273.34, 33,414.04 and 11,187.68

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Solution

The fourth proportional to 22,273.34, 33,414.04 and 11,187.68 is: 16,783.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,273.34 : 33,414.04 = 11,187.68 : x
  2. Step 2: Convert to fraction form
    22,273.34/33,414.04 = 11,187.68/x
  3. Step 3: Cross multiply
    22,273.34x = 33,414.04 × 11,187.68
  4. Step 4: Simplify right side
    22,273.34x = 373,825,587.03
  5. Step 5: Solve for x
    x = 373,825,587.03/22,273.34
  6. Step 6: Final answer
    x = 16,783.54

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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.