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Finding the Fourth Proportional to 27,044.52, 40,511.70 and 22,064.64

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Solution

The fourth proportional to 27,044.52, 40,511.70 and 22,064.64 is: 33,052.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,044.52 : 40,511.70 = 22,064.64 : x
  2. Step 2: Convert to fraction form
    27,044.52/40,511.70 = 22,064.64/x
  3. Step 3: Cross multiply
    27,044.52x = 40,511.70 × 22,064.64
  4. Step 4: Simplify right side
    27,044.52x = 893,876,076.29
  5. Step 5: Solve for x
    x = 893,876,076.29/27,044.52
  6. Step 6: Final answer
    x = 33,052.02

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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.