Home / 4,922.30-6,793.38-2,826.38

Finding the Fourth Proportional to 4,922.30, 6,793.38 and 2,826.38

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Solution

The fourth proportional to 4,922.30, 6,793.38 and 2,826.38 is: 3,900.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.30 : 6,793.38 = 2,826.38 : x
  2. Step 2: Convert to fraction form
    4,922.30/6,793.38 = 2,826.38/x
  3. Step 3: Cross multiply
    4,922.30x = 6,793.38 × 2,826.38
  4. Step 4: Simplify right side
    4,922.30x = 19,200,673.36
  5. Step 5: Solve for x
    x = 19,200,673.36/4,922.30
  6. Step 6: Final answer
    x = 3,900.75

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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.