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Finding the Fourth Proportional to 3,267.84, 4,901.82 and 1,076.73

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Solution

The fourth proportional to 3,267.84, 4,901.82 and 1,076.73 is: 1,615.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267.84 : 4,901.82 = 1,076.73 : x
  2. Step 2: Convert to fraction form
    3,267.84/4,901.82 = 1,076.73/x
  3. Step 3: Cross multiply
    3,267.84x = 4,901.82 × 1,076.73
  4. Step 4: Simplify right side
    3,267.84x = 5,277,936.65
  5. Step 5: Solve for x
    x = 5,277,936.65/3,267.84
  6. Step 6: Final answer
    x = 1,615.11

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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.