Home / 2,684.56-4,025.94-2,486.92

Finding the Fourth Proportional to 2,684.56, 4,025.94 and 2,486.92

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Solution

The fourth proportional to 2,684.56, 4,025.94 and 2,486.92 is: 3,729.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684.56 : 4,025.94 = 2,486.92 : x
  2. Step 2: Convert to fraction form
    2,684.56/4,025.94 = 2,486.92/x
  3. Step 3: Cross multiply
    2,684.56x = 4,025.94 × 2,486.92
  4. Step 4: Simplify right side
    2,684.56x = 10,012,190.70
  5. Step 5: Solve for x
    x = 10,012,190.70/2,684.56
  6. Step 6: Final answer
    x = 3,729.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.