Home / 2,741.85-4,114.90-1,098.56

Finding the Fourth Proportional to 2,741.85, 4,114.90 and 1,098.56

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Solution

The fourth proportional to 2,741.85, 4,114.90 and 1,098.56 is: 1,648.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.85 : 4,114.90 = 1,098.56 : x
  2. Step 2: Convert to fraction form
    2,741.85/4,114.90 = 1,098.56/x
  3. Step 3: Cross multiply
    2,741.85x = 4,114.90 × 1,098.56
  4. Step 4: Simplify right side
    2,741.85x = 4,520,464.54
  5. Step 5: Solve for x
    x = 4,520,464.54/2,741.85
  6. Step 6: Final answer
    x = 1,648.69

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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.