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Finding the Fourth Proportional to 4,925.43, 6,797.07 and 2,687.24

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Solution

The fourth proportional to 4,925.43, 6,797.07 and 2,687.24 is: 3,708.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.43 : 6,797.07 = 2,687.24 : x
  2. Step 2: Convert to fraction form
    4,925.43/6,797.07 = 2,687.24/x
  3. Step 3: Cross multiply
    4,925.43x = 6,797.07 × 2,687.24
  4. Step 4: Simplify right side
    4,925.43x = 18,265,375.38
  5. Step 5: Solve for x
    x = 18,265,375.38/4,925.43
  6. Step 6: Final answer
    x = 3,708.38

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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.