Home / 3,424.26-5,135.73-1,449.24

Finding the Fourth Proportional to 3,424.26, 5,135.73 and 1,449.24

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Solution

The fourth proportional to 3,424.26, 5,135.73 and 1,449.24 is: 2,173.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.26 : 5,135.73 = 1,449.24 : x
  2. Step 2: Convert to fraction form
    3,424.26/5,135.73 = 1,449.24/x
  3. Step 3: Cross multiply
    3,424.26x = 5,135.73 × 1,449.24
  4. Step 4: Simplify right side
    3,424.26x = 7,442,905.35
  5. Step 5: Solve for x
    x = 7,442,905.35/3,424.26
  6. Step 6: Final answer
    x = 2,173.58

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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.