Home / 3,060.42-4,223.36-1,734.37

Finding the Fourth Proportional to 3,060.42, 4,223.36 and 1,734.37

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Solution

The fourth proportional to 3,060.42, 4,223.36 and 1,734.37 is: 2,393.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.42 : 4,223.36 = 1,734.37 : x
  2. Step 2: Convert to fraction form
    3,060.42/4,223.36 = 1,734.37/x
  3. Step 3: Cross multiply
    3,060.42x = 4,223.36 × 1,734.37
  4. Step 4: Simplify right side
    3,060.42x = 7,324,879.44
  5. Step 5: Solve for x
    x = 7,324,879.44/3,060.42
  6. Step 6: Final answer
    x = 2,393.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.