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Finding the Fourth Proportional to 7,264.92, 10,894.12 and 2,069.56

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Solution

The fourth proportional to 7,264.92, 10,894.12 and 2,069.56 is: 3,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264.92 : 10,894.12 = 2,069.56 : x
  2. Step 2: Convert to fraction form
    7,264.92/10,894.12 = 2,069.56/x
  3. Step 3: Cross multiply
    7,264.92x = 10,894.12 × 2,069.56
  4. Step 4: Simplify right side
    7,264.92x = 22,546,034.99
  5. Step 5: Solve for x
    x = 22,546,034.99/7,264.92
  6. Step 6: Final answer
    x = 3,103.41

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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.