Home / 5,942.57-8,203.37-3,553.38

Finding the Fourth Proportional to 5,942.57, 8,203.37 and 3,553.38

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Solution

The fourth proportional to 5,942.57, 8,203.37 and 3,553.38 is: 4,905.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.57 : 8,203.37 = 3,553.38 : x
  2. Step 2: Convert to fraction form
    5,942.57/8,203.37 = 3,553.38/x
  3. Step 3: Cross multiply
    5,942.57x = 8,203.37 × 3,553.38
  4. Step 4: Simplify right side
    5,942.57x = 29,149,673.12
  5. Step 5: Solve for x
    x = 29,149,673.12/5,942.57
  6. Step 6: Final answer
    x = 4,905.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.