Home / 4,290.73-5,919.46-2,610.79

Finding the Fourth Proportional to 4,290.73, 5,919.46 and 2,610.79

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Solution

The fourth proportional to 4,290.73, 5,919.46 and 2,610.79 is: 3,601.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290.73 : 5,919.46 = 2,610.79 : x
  2. Step 2: Convert to fraction form
    4,290.73/5,919.46 = 2,610.79/x
  3. Step 3: Cross multiply
    4,290.73x = 5,919.46 × 2,610.79
  4. Step 4: Simplify right side
    4,290.73x = 15,454,466.97
  5. Step 5: Solve for x
    x = 15,454,466.97/4,290.73
  6. Step 6: Final answer
    x = 3,601.83

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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.