Home / 2,401.17-3,605.11-1,231.99

Finding the Fourth Proportional to 2,401.17, 3,605.11 and 1,231.99

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Solution

The fourth proportional to 2,401.17, 3,605.11 and 1,231.99 is: 1,849.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401.17 : 3,605.11 = 1,231.99 : x
  2. Step 2: Convert to fraction form
    2,401.17/3,605.11 = 1,231.99/x
  3. Step 3: Cross multiply
    2,401.17x = 3,605.11 × 1,231.99
  4. Step 4: Simplify right side
    2,401.17x = 4,441,460.90
  5. Step 5: Solve for x
    x = 4,441,460.90/2,401.17
  6. Step 6: Final answer
    x = 1,849.71

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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.