Home / 4,267.00-6,401.25-1,634.39

Finding the Fourth Proportional to 4,267.00, 6,401.25 and 1,634.39

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Solution

The fourth proportional to 4,267.00, 6,401.25 and 1,634.39 is: 2,451.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.00 : 6,401.25 = 1,634.39 : x
  2. Step 2: Convert to fraction form
    4,267.00/6,401.25 = 1,634.39/x
  3. Step 3: Cross multiply
    4,267.00x = 6,401.25 × 1,634.39
  4. Step 4: Simplify right side
    4,267.00x = 10,462,138.99
  5. Step 5: Solve for x
    x = 10,462,138.99/4,267.00
  6. Step 6: Final answer
    x = 2,451.88

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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.