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Finding the Fourth Proportional to 2,063.84, 3,095.04 and 908.96

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Solution

The fourth proportional to 2,063.84, 3,095.04 and 908.96 is: 1,363.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063.84 : 3,095.04 = 908.96 : x
  2. Step 2: Convert to fraction form
    2,063.84/3,095.04 = 908.96/x
  3. Step 3: Cross multiply
    2,063.84x = 3,095.04 × 908.96
  4. Step 4: Simplify right side
    2,063.84x = 2,813,267.56
  5. Step 5: Solve for x
    x = 2,813,267.56/2,063.84
  6. Step 6: Final answer
    x = 1,363.12

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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.