Home / 4,905.62-6,769.61-2,667.44

Finding the Fourth Proportional to 4,905.62, 6,769.61 and 2,667.44

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Solution

The fourth proportional to 4,905.62, 6,769.61 and 2,667.44 is: 3,680.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905.62 : 6,769.61 = 2,667.44 : x
  2. Step 2: Convert to fraction form
    4,905.62/6,769.61 = 2,667.44/x
  3. Step 3: Cross multiply
    4,905.62x = 6,769.61 × 2,667.44
  4. Step 4: Simplify right side
    4,905.62x = 18,057,532.09
  5. Step 5: Solve for x
    x = 18,057,532.09/4,905.62
  6. Step 6: Final answer
    x = 3,680.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.