Home / 3,314.89-4,969.36-1,233.44

Finding the Fourth Proportional to 3,314.89, 4,969.36 and 1,233.44

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Solution

The fourth proportional to 3,314.89, 4,969.36 and 1,233.44 is: 1,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.89 : 4,969.36 = 1,233.44 : x
  2. Step 2: Convert to fraction form
    3,314.89/4,969.36 = 1,233.44/x
  3. Step 3: Cross multiply
    3,314.89x = 4,969.36 × 1,233.44
  4. Step 4: Simplify right side
    3,314.89x = 6,129,402.73
  5. Step 5: Solve for x
    x = 6,129,402.73/3,314.89
  6. Step 6: Final answer
    x = 1,849.05

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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.