Home / 2,833.14-4,250.44-1,078.18

Finding the Fourth Proportional to 2,833.14, 4,250.44 and 1,078.18

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Solution

The fourth proportional to 2,833.14, 4,250.44 and 1,078.18 is: 1,617.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833.14 : 4,250.44 = 1,078.18 : x
  2. Step 2: Convert to fraction form
    2,833.14/4,250.44 = 1,078.18/x
  3. Step 3: Cross multiply
    2,833.14x = 4,250.44 × 1,078.18
  4. Step 4: Simplify right side
    2,833.14x = 4,582,730.12
  5. Step 5: Solve for x
    x = 4,582,730.12/2,833.14
  6. Step 6: Final answer
    x = 1,617.54

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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.