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Finding the Fourth Proportional to 22,593.98, 33,913.92 and 10,917.02

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Solution

The fourth proportional to 22,593.98, 33,913.92 and 10,917.02 is: 16,386.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,593.98 : 33,913.92 = 10,917.02 : x
  2. Step 2: Convert to fraction form
    22,593.98/33,913.92 = 10,917.02/x
  3. Step 3: Cross multiply
    22,593.98x = 33,913.92 × 10,917.02
  4. Step 4: Simplify right side
    22,593.98x = 370,238,942.92
  5. Step 5: Solve for x
    x = 370,238,942.92/22,593.98
  6. Step 6: Final answer
    x = 16,386.62

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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.