Home / 4,838.94-6,679.13-2,850.65

Finding the Fourth Proportional to 4,838.94, 6,679.13 and 2,850.65

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Solution

The fourth proportional to 4,838.94, 6,679.13 and 2,850.65 is: 3,934.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.94 : 6,679.13 = 2,850.65 : x
  2. Step 2: Convert to fraction form
    4,838.94/6,679.13 = 2,850.65/x
  3. Step 3: Cross multiply
    4,838.94x = 6,679.13 × 2,850.65
  4. Step 4: Simplify right side
    4,838.94x = 19,039,814.29
  5. Step 5: Solve for x
    x = 19,039,814.29/4,838.94
  6. Step 6: Final answer
    x = 3,934.71

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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.