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Finding the Fourth Proportional to 22,633.12, 33,696.20 and 22,523.68

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Solution

The fourth proportional to 22,633.12, 33,696.20 and 22,523.68 is: 33,533.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,633.12 : 33,696.20 = 22,523.68 : x
  2. Step 2: Convert to fraction form
    22,633.12/33,696.20 = 22,523.68/x
  3. Step 3: Cross multiply
    22,633.12x = 33,696.20 × 22,523.68
  4. Step 4: Simplify right side
    22,633.12x = 758,962,426.02
  5. Step 5: Solve for x
    x = 758,962,426.02/22,633.12
  6. Step 6: Final answer
    x = 33,533.27

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