Home / 2,025.24-2,796.18-1,308.75

Finding the Fourth Proportional to 2,025.24, 2,796.18 and 1,308.75

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Solution

The fourth proportional to 2,025.24, 2,796.18 and 1,308.75 is: 1,806.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.24 : 2,796.18 = 1,308.75 : x
  2. Step 2: Convert to fraction form
    2,025.24/2,796.18 = 1,308.75/x
  3. Step 3: Cross multiply
    2,025.24x = 2,796.18 × 1,308.75
  4. Step 4: Simplify right side
    2,025.24x = 3,659,500.58
  5. Step 5: Solve for x
    x = 3,659,500.58/2,025.24
  6. Step 6: Final answer
    x = 1,806.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.