Home / 4,905.31-6,769.25-2,667.13

Finding the Fourth Proportional to 4,905.31, 6,769.25 and 2,667.13

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Solution

The fourth proportional to 4,905.31, 6,769.25 and 2,667.13 is: 3,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905.31 : 6,769.25 = 2,667.13 : x
  2. Step 2: Convert to fraction form
    4,905.31/6,769.25 = 2,667.13/x
  3. Step 3: Cross multiply
    4,905.31x = 6,769.25 × 2,667.13
  4. Step 4: Simplify right side
    4,905.31x = 18,054,469.75
  5. Step 5: Solve for x
    x = 18,054,469.75/4,905.31
  6. Step 6: Final answer
    x = 3,680.60

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1.5x scale

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.