Home / 3,399.26-5,098.64-1,177.56

Finding the Fourth Proportional to 3,399.26, 5,098.64 and 1,177.56

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Solution

The fourth proportional to 3,399.26, 5,098.64 and 1,177.56 is: 1,766.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399.26 : 5,098.64 = 1,177.56 : x
  2. Step 2: Convert to fraction form
    3,399.26/5,098.64 = 1,177.56/x
  3. Step 3: Cross multiply
    3,399.26x = 5,098.64 × 1,177.56
  4. Step 4: Simplify right side
    3,399.26x = 6,003,948.63
  5. Step 5: Solve for x
    x = 6,003,948.63/3,399.26
  6. Step 6: Final answer
    x = 1,766.25

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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.