Home / 3,493.24-5,242.49-1,850.15

Finding the Fourth Proportional to 3,493.24, 5,242.49 and 1,850.15

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Solution

The fourth proportional to 3,493.24, 5,242.49 and 1,850.15 is: 2,776.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.24 : 5,242.49 = 1,850.15 : x
  2. Step 2: Convert to fraction form
    3,493.24/5,242.49 = 1,850.15/x
  3. Step 3: Cross multiply
    3,493.24x = 5,242.49 × 1,850.15
  4. Step 4: Simplify right side
    3,493.24x = 9,699,396.73
  5. Step 5: Solve for x
    x = 9,699,396.73/3,493.24
  6. Step 6: Final answer
    x = 2,776.62

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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.