Home / 4,905.17-6,769.31-2,667.24

Finding the Fourth Proportional to 4,905.17, 6,769.31 and 2,667.24

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Solution

The fourth proportional to 4,905.17, 6,769.31 and 2,667.24 is: 3,680.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905.17 : 6,769.31 = 2,667.24 : x
  2. Step 2: Convert to fraction form
    4,905.17/6,769.31 = 2,667.24/x
  3. Step 3: Cross multiply
    4,905.17x = 6,769.31 × 2,667.24
  4. Step 4: Simplify right side
    4,905.17x = 18,055,361.07
  5. Step 5: Solve for x
    x = 18,055,361.07/4,905.17
  6. Step 6: Final answer
    x = 3,680.88

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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.