Home / 5,922.52-8,172.97-3,270.11

Finding the Fourth Proportional to 5,922.52, 8,172.97 and 3,270.11

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Solution

The fourth proportional to 5,922.52, 8,172.97 and 3,270.11 is: 4,512.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,922.52 : 8,172.97 = 3,270.11 : x
  2. Step 2: Convert to fraction form
    5,922.52/8,172.97 = 3,270.11/x
  3. Step 3: Cross multiply
    5,922.52x = 8,172.97 × 3,270.11
  4. Step 4: Simplify right side
    5,922.52x = 26,726,461.89
  5. Step 5: Solve for x
    x = 26,726,461.89/5,922.52
  6. Step 6: Final answer
    x = 4,512.69

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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.