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Finding the Fourth Proportional to 22,675.89, 34,015.86 and 7,093.11

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Solution

The fourth proportional to 22,675.89, 34,015.86 and 7,093.11 is: 10,640.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,675.89 : 34,015.86 = 7,093.11 : x
  2. Step 2: Convert to fraction form
    22,675.89/34,015.86 = 7,093.11/x
  3. Step 3: Cross multiply
    22,675.89x = 34,015.86 × 7,093.11
  4. Step 4: Simplify right side
    22,675.89x = 241,278,236.72
  5. Step 5: Solve for x
    x = 241,278,236.72/22,675.89
  6. Step 6: Final answer
    x = 10,640.30

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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.