Home / 4,905.26-6,769.22-2,667.14

Finding the Fourth Proportional to 4,905.26, 6,769.22 and 2,667.14

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Solution

The fourth proportional to 4,905.26, 6,769.22 and 2,667.14 is: 3,680.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905.26 : 6,769.22 = 2,667.14 : x
  2. Step 2: Convert to fraction form
    4,905.26/6,769.22 = 2,667.14/x
  3. Step 3: Cross multiply
    4,905.26x = 6,769.22 × 2,667.14
  4. Step 4: Simplify right side
    4,905.26x = 18,054,439.10
  5. Step 5: Solve for x
    x = 18,054,439.10/4,905.26
  6. Step 6: Final answer
    x = 3,680.63

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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.