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Finding the Fourth Proportional to 22,366.14, 33,495.21 and 10,641.66

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Solution

The fourth proportional to 22,366.14, 33,495.21 and 10,641.66 is: 15,936.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,366.14 : 33,495.21 = 10,641.66 : x
  2. Step 2: Convert to fraction form
    22,366.14/33,495.21 = 10,641.66/x
  3. Step 3: Cross multiply
    22,366.14x = 33,495.21 × 10,641.66
  4. Step 4: Simplify right side
    22,366.14x = 356,444,636.45
  5. Step 5: Solve for x
    x = 356,444,636.45/22,366.14
  6. Step 6: Final answer
    x = 15,936.80

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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.