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Finding the Fourth Proportional to 9,269.84, 13,906.13 and 2,695.17

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Solution

The fourth proportional to 9,269.84, 13,906.13 and 2,695.17 is: 4,043.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269.84 : 13,906.13 = 2,695.17 : x
  2. Step 2: Convert to fraction form
    9,269.84/13,906.13 = 2,695.17/x
  3. Step 3: Cross multiply
    9,269.84x = 13,906.13 × 2,695.17
  4. Step 4: Simplify right side
    9,269.84x = 37,479,370.92
  5. Step 5: Solve for x
    x = 37,479,370.92/9,269.84
  6. Step 6: Final answer
    x = 4,043.15

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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.