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Finding the Fourth Proportional to 22,326, 33,489 and 5,910

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Solution

The fourth proportional to 22,326, 33,489 and 5,910 is: 8,865

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,326 : 33,489 = 5,910 : x
  2. Step 2: Convert to fraction form
    22,326/33,489 = 5,910/x
  3. Step 3: Cross multiply
    22,326x = 33,489 × 5,910
  4. Step 4: Simplify right side
    22,326x = 197,919,990
  5. Step 5: Solve for x
    x = 197,919,990/22,326
  6. Step 6: Final answer
    x = 8,865

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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.