Home / 3,401.37-5,098.50-2,305.80

Finding the Fourth Proportional to 3,401.37, 5,098.50 and 2,305.80

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Solution

The fourth proportional to 3,401.37, 5,098.50 and 2,305.80 is: 3,456.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401.37 : 5,098.50 = 2,305.80 : x
  2. Step 2: Convert to fraction form
    3,401.37/5,098.50 = 2,305.80/x
  3. Step 3: Cross multiply
    3,401.37x = 5,098.50 × 2,305.80
  4. Step 4: Simplify right side
    3,401.37x = 11,756,121.30
  5. Step 5: Solve for x
    x = 11,756,121.30/3,401.37
  6. Step 6: Final answer
    x = 3,456.29

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1.5x scale

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.