Home / 4,959.28-6,843.81-2,863.41

Finding the Fourth Proportional to 4,959.28, 6,843.81 and 2,863.41

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Solution

The fourth proportional to 4,959.28, 6,843.81 and 2,863.41 is: 3,951.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.28 : 6,843.81 = 2,863.41 : x
  2. Step 2: Convert to fraction form
    4,959.28/6,843.81 = 2,863.41/x
  3. Step 3: Cross multiply
    4,959.28x = 6,843.81 × 2,863.41
  4. Step 4: Simplify right side
    4,959.28x = 19,596,633.99
  5. Step 5: Solve for x
    x = 19,596,633.99/4,959.28
  6. Step 6: Final answer
    x = 3,951.51

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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.