Home / 4,956.31-6,846.83-3,960.28

Finding the Fourth Proportional to 4,956.31, 6,846.83 and 3,960.28

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Solution

The fourth proportional to 4,956.31, 6,846.83 and 3,960.28 is: 5,470.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.31 : 6,846.83 = 3,960.28 : x
  2. Step 2: Convert to fraction form
    4,956.31/6,846.83 = 3,960.28/x
  3. Step 3: Cross multiply
    4,956.31x = 6,846.83 × 3,960.28
  4. Step 4: Simplify right side
    4,956.31x = 27,115,363.91
  5. Step 5: Solve for x
    x = 27,115,363.91/4,956.31
  6. Step 6: Final answer
    x = 5,470.88

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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.