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Finding the Fourth Proportional to 22,061.64, 33,092.22 and 18,157.80

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Solution

The fourth proportional to 22,061.64, 33,092.22 and 18,157.80 is: 27,236.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,061.64 : 33,092.22 = 18,157.80 : x
  2. Step 2: Convert to fraction form
    22,061.64/33,092.22 = 18,157.80/x
  3. Step 3: Cross multiply
    22,061.64x = 33,092.22 × 18,157.80
  4. Step 4: Simplify right side
    22,061.64x = 600,881,912.32
  5. Step 5: Solve for x
    x = 600,881,912.32/22,061.64
  6. Step 6: Final answer
    x = 27,236.50

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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.