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Finding the Fourth Proportional to 4,910.91, 7,361.91 and 2,446.49

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Solution

The fourth proportional to 4,910.91, 7,361.91 and 2,446.49 is: 3,667.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.91 : 7,361.91 = 2,446.49 : x
  2. Step 2: Convert to fraction form
    4,910.91/7,361.91 = 2,446.49/x
  3. Step 3: Cross multiply
    4,910.91x = 7,361.91 × 2,446.49
  4. Step 4: Simplify right side
    4,910.91x = 18,010,802.39
  5. Step 5: Solve for x
    x = 18,010,802.39/4,910.91
  6. Step 6: Final answer
    x = 3,667.51

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1.5x scale

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.