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Finding the Fourth Proportional to 4,932.81, 6,807.17 and 2,694.70

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Solution

The fourth proportional to 4,932.81, 6,807.17 and 2,694.70 is: 3,718.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.81 : 6,807.17 = 2,694.70 : x
  2. Step 2: Convert to fraction form
    4,932.81/6,807.17 = 2,694.70/x
  3. Step 3: Cross multiply
    4,932.81x = 6,807.17 × 2,694.70
  4. Step 4: Simplify right side
    4,932.81x = 18,343,286.14
  5. Step 5: Solve for x
    x = 18,343,286.14/4,932.81
  6. Step 6: Final answer
    x = 3,718.63

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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.