Home / 2,257.78-3,385.68-1,025.14

Finding the Fourth Proportional to 2,257.78, 3,385.68 and 1,025.14

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Solution

The fourth proportional to 2,257.78, 3,385.68 and 1,025.14 is: 1,537.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257.78 : 3,385.68 = 1,025.14 : x
  2. Step 2: Convert to fraction form
    2,257.78/3,385.68 = 1,025.14/x
  3. Step 3: Cross multiply
    2,257.78x = 3,385.68 × 1,025.14
  4. Step 4: Simplify right side
    2,257.78x = 3,470,796.00
  5. Step 5: Solve for x
    x = 3,470,796.00/2,257.78
  6. Step 6: Final answer
    x = 1,537.26

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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.