Home / 2,558.06-3,835.94-1,171.85

Finding the Fourth Proportional to 2,558.06, 3,835.94 and 1,171.85

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Solution

The fourth proportional to 2,558.06, 3,835.94 and 1,171.85 is: 1,757.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558.06 : 3,835.94 = 1,171.85 : x
  2. Step 2: Convert to fraction form
    2,558.06/3,835.94 = 1,171.85/x
  3. Step 3: Cross multiply
    2,558.06x = 3,835.94 × 1,171.85
  4. Step 4: Simplify right side
    2,558.06x = 4,495,121.25
  5. Step 5: Solve for x
    x = 4,495,121.25/2,558.06
  6. Step 6: Final answer
    x = 1,757.24

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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.