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Finding the Fourth Proportional to 33,392.88, 46,066.08 and 22,066.80

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Solution

The fourth proportional to 33,392.88, 46,066.08 and 22,066.80 is: 30,441.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,392.88 : 46,066.08 = 22,066.80 : x
  2. Step 2: Convert to fraction form
    33,392.88/46,066.08 = 22,066.80/x
  3. Step 3: Cross multiply
    33,392.88x = 46,066.08 × 22,066.80
  4. Step 4: Simplify right side
    33,392.88x = 1,016,530,974.14
  5. Step 5: Solve for x
    x = 1,016,530,974.14/33,392.88
  6. Step 6: Final answer
    x = 30,441.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.