Home / 5,942.39-8,906.90-2,242.10

Finding the Fourth Proportional to 5,942.39, 8,906.90 and 2,242.10

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Solution

The fourth proportional to 5,942.39, 8,906.90 and 2,242.10 is: 3,360.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.39 : 8,906.90 = 2,242.10 : x
  2. Step 2: Convert to fraction form
    5,942.39/8,906.90 = 2,242.10/x
  3. Step 3: Cross multiply
    5,942.39x = 8,906.90 × 2,242.10
  4. Step 4: Simplify right side
    5,942.39x = 19,970,171.55
  5. Step 5: Solve for x
    x = 19,970,171.55/5,942.39
  6. Step 6: Final answer
    x = 3,360.63

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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.