Home / 2,025.80-2,795.39-1,141.43

Finding the Fourth Proportional to 2,025.80, 2,795.39 and 1,141.43

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Solution

The fourth proportional to 2,025.80, 2,795.39 and 1,141.43 is: 1,575.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.80 : 2,795.39 = 1,141.43 : x
  2. Step 2: Convert to fraction form
    2,025.80/2,795.39 = 1,141.43/x
  3. Step 3: Cross multiply
    2,025.80x = 2,795.39 × 1,141.43
  4. Step 4: Simplify right side
    2,025.80x = 3,190,742.01
  5. Step 5: Solve for x
    x = 3,190,742.01/2,025.80
  6. Step 6: Final answer
    x = 1,575.05

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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.