Home / 5,968.20-8,945.82-2,070.48

Finding the Fourth Proportional to 5,968.20, 8,945.82 and 2,070.48

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Solution

The fourth proportional to 5,968.20, 8,945.82 and 2,070.48 is: 3,103.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,968.20 : 8,945.82 = 2,070.48 : x
  2. Step 2: Convert to fraction form
    5,968.20/8,945.82 = 2,070.48/x
  3. Step 3: Cross multiply
    5,968.20x = 8,945.82 × 2,070.48
  4. Step 4: Simplify right side
    5,968.20x = 18,522,141.39
  5. Step 5: Solve for x
    x = 18,522,141.39/5,968.20
  6. Step 6: Final answer
    x = 3,103.47

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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.