Home / 2,230.26-3,347.43-1,135.38

Finding the Fourth Proportional to 2,230.26, 3,347.43 and 1,135.38

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Solution

The fourth proportional to 2,230.26, 3,347.43 and 1,135.38 is: 1,704.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230.26 : 3,347.43 = 1,135.38 : x
  2. Step 2: Convert to fraction form
    2,230.26/3,347.43 = 1,135.38/x
  3. Step 3: Cross multiply
    2,230.26x = 3,347.43 × 1,135.38
  4. Step 4: Simplify right side
    2,230.26x = 3,800,605.07
  5. Step 5: Solve for x
    x = 3,800,605.07/2,230.26
  6. Step 6: Final answer
    x = 1,704.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.