Home / 3,401.37-5,097.80-1,451.29

Finding the Fourth Proportional to 3,401.37, 5,097.80 and 1,451.29

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Solution

The fourth proportional to 3,401.37, 5,097.80 and 1,451.29 is: 2,175.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401.37 : 5,097.80 = 1,451.29 : x
  2. Step 2: Convert to fraction form
    3,401.37/5,097.80 = 1,451.29/x
  3. Step 3: Cross multiply
    3,401.37x = 5,097.80 × 1,451.29
  4. Step 4: Simplify right side
    3,401.37x = 7,398,378.91
  5. Step 5: Solve for x
    x = 7,398,378.91/3,401.37
  6. Step 6: Final answer
    x = 2,175.12

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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.