Home / 3,618.35-4,993.56-2,025.14

Finding the Fourth Proportional to 3,618.35, 4,993.56 and 2,025.14

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Solution

The fourth proportional to 3,618.35, 4,993.56 and 2,025.14 is: 2,794.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618.35 : 4,993.56 = 2,025.14 : x
  2. Step 2: Convert to fraction form
    3,618.35/4,993.56 = 2,025.14/x
  3. Step 3: Cross multiply
    3,618.35x = 4,993.56 × 2,025.14
  4. Step 4: Simplify right side
    3,618.35x = 10,112,647.97
  5. Step 5: Solve for x
    x = 10,112,647.97/3,618.35
  6. Step 6: Final answer
    x = 2,794.83

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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.