Home / 2,174.54-3,257.40-1,736.53

Finding the Fourth Proportional to 2,174.54, 3,257.40 and 1,736.53

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Solution

The fourth proportional to 2,174.54, 3,257.40 and 1,736.53 is: 2,601.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174.54 : 3,257.40 = 1,736.53 : x
  2. Step 2: Convert to fraction form
    2,174.54/3,257.40 = 1,736.53/x
  3. Step 3: Cross multiply
    2,174.54x = 3,257.40 × 1,736.53
  4. Step 4: Simplify right side
    2,174.54x = 5,656,564.68
  5. Step 5: Solve for x
    x = 5,656,564.68/2,174.54
  6. Step 6: Final answer
    x = 2,601.28

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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.