Home / 3,326.43-4,989.24-1,135.38

Finding the Fourth Proportional to 3,326.43, 4,989.24 and 1,135.38

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Solution

The fourth proportional to 3,326.43, 4,989.24 and 1,135.38 is: 1,702.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.43 : 4,989.24 = 1,135.38 : x
  2. Step 2: Convert to fraction form
    3,326.43/4,989.24 = 1,135.38/x
  3. Step 3: Cross multiply
    3,326.43x = 4,989.24 × 1,135.38
  4. Step 4: Simplify right side
    3,326.43x = 5,664,683.31
  5. Step 5: Solve for x
    x = 5,664,683.31/3,326.43
  6. Step 6: Final answer
    x = 1,702.93

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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.