Home / 4,924.20-6,794.56-2,934.72

Finding the Fourth Proportional to 4,924.20, 6,794.56 and 2,934.72

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Solution

The fourth proportional to 4,924.20, 6,794.56 and 2,934.72 is: 4,049.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,924.20 : 6,794.56 = 2,934.72 : x
  2. Step 2: Convert to fraction form
    4,924.20/6,794.56 = 2,934.72/x
  3. Step 3: Cross multiply
    4,924.20x = 6,794.56 × 2,934.72
  4. Step 4: Simplify right side
    4,924.20x = 19,940,131.12
  5. Step 5: Solve for x
    x = 19,940,131.12/4,924.20
  6. Step 6: Final answer
    x = 4,049.42

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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.