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Finding the Fourth Proportional to 27,951.78, 41,915.37 and 14,801.08

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Solution

The fourth proportional to 27,951.78, 41,915.37 and 14,801.08 is: 22,195.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,951.78 : 41,915.37 = 14,801.08 : x
  2. Step 2: Convert to fraction form
    27,951.78/41,915.37 = 14,801.08/x
  3. Step 3: Cross multiply
    27,951.78x = 41,915.37 × 14,801.08
  4. Step 4: Simplify right side
    27,951.78x = 620,392,773.91
  5. Step 5: Solve for x
    x = 620,392,773.91/27,951.78
  6. Step 6: Final answer
    x = 22,195.10

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1.5x scale

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.