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Finding the Fourth Proportional to 22,293.60, 33,243.91 and 22,093.74

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Solution

The fourth proportional to 22,293.60, 33,243.91 and 22,093.74 is: 32,945.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,293.60 : 33,243.91 = 22,093.74 : x
  2. Step 2: Convert to fraction form
    22,293.60/33,243.91 = 22,093.74/x
  3. Step 3: Cross multiply
    22,293.60x = 33,243.91 × 22,093.74
  4. Step 4: Simplify right side
    22,293.60x = 734,482,304.12
  5. Step 5: Solve for x
    x = 734,482,304.12/22,293.60
  6. Step 6: Final answer
    x = 32,945.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.