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Finding the Fourth Proportional to 22,038, 33,057 and 5,622

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Solution

The fourth proportional to 22,038, 33,057 and 5,622 is: 8,433

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,038 : 33,057 = 5,622 : x
  2. Step 2: Convert to fraction form
    22,038/33,057 = 5,622/x
  3. Step 3: Cross multiply
    22,038x = 33,057 × 5,622
  4. Step 4: Simplify right side
    22,038x = 185,846,454
  5. Step 5: Solve for x
    x = 185,846,454/22,038
  6. Step 6: Final answer
    x = 8,433

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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.