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Finding the Fourth Proportional to 34,106.88, 51,092.52 and 26,676.60

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Solution

The fourth proportional to 34,106.88, 51,092.52 and 26,676.60 is: 39,961.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,106.88 : 51,092.52 = 26,676.60 : x
  2. Step 2: Convert to fraction form
    34,106.88/51,092.52 = 26,676.60/x
  3. Step 3: Cross multiply
    34,106.88x = 51,092.52 × 26,676.60
  4. Step 4: Simplify right side
    34,106.88x = 1,362,974,719.03
  5. Step 5: Solve for x
    x = 1,362,974,719.03/34,106.88
  6. Step 6: Final answer
    x = 39,961.87

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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.