Home / 3,083.98-4,256.30-1,739.86

Finding the Fourth Proportional to 3,083.98, 4,256.30 and 1,739.86

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Solution

The fourth proportional to 3,083.98, 4,256.30 and 1,739.86 is: 2,401.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083.98 : 4,256.30 = 1,739.86 : x
  2. Step 2: Convert to fraction form
    3,083.98/4,256.30 = 1,739.86/x
  3. Step 3: Cross multiply
    3,083.98x = 4,256.30 × 1,739.86
  4. Step 4: Simplify right side
    3,083.98x = 7,405,357.42
  5. Step 5: Solve for x
    x = 7,405,357.42/3,083.98
  6. Step 6: Final answer
    x = 2,401.24

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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.