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Finding the Fourth Proportional to 22,274.52, 33,433.65 and 16,741.41

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Solution

The fourth proportional to 22,274.52, 33,433.65 and 16,741.41 is: 25,128.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,274.52 : 33,433.65 = 16,741.41 : x
  2. Step 2: Convert to fraction form
    22,274.52/33,433.65 = 16,741.41/x
  3. Step 3: Cross multiply
    22,274.52x = 33,433.65 × 16,741.41
  4. Step 4: Simplify right side
    22,274.52x = 559,726,442.45
  5. Step 5: Solve for x
    x = 559,726,442.45/22,274.52
  6. Step 6: Final answer
    x = 25,128.55

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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.