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Finding the Fourth Proportional to 22,354.84, 33,501.07 and 16,801.68

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Solution

The fourth proportional to 22,354.84, 33,501.07 and 16,801.68 is: 25,179.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,354.84 : 33,501.07 = 16,801.68 : x
  2. Step 2: Convert to fraction form
    22,354.84/33,501.07 = 16,801.68/x
  3. Step 3: Cross multiply
    22,354.84x = 33,501.07 × 16,801.68
  4. Step 4: Simplify right side
    22,354.84x = 562,874,168.73
  5. Step 5: Solve for x
    x = 562,874,168.73/22,354.84
  6. Step 6: Final answer
    x = 25,179.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.