Home / 4,922.80-6,794.07-2,826.88

Finding the Fourth Proportional to 4,922.80, 6,794.07 and 2,826.88

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Solution

The fourth proportional to 4,922.80, 6,794.07 and 2,826.88 is: 3,901.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.80 : 6,794.07 = 2,826.88 : x
  2. Step 2: Convert to fraction form
    4,922.80/6,794.07 = 2,826.88/x
  3. Step 3: Cross multiply
    4,922.80x = 6,794.07 × 2,826.88
  4. Step 4: Simplify right side
    4,922.80x = 19,206,020.60
  5. Step 5: Solve for x
    x = 19,206,020.60/4,922.80
  6. Step 6: Final answer
    x = 3,901.44

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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.