Home / 5,922.07-8,172.42-3,269.48

Finding the Fourth Proportional to 5,922.07, 8,172.42 and 3,269.48

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Solution

The fourth proportional to 5,922.07, 8,172.42 and 3,269.48 is: 4,511.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,922.07 : 8,172.42 = 3,269.48 : x
  2. Step 2: Convert to fraction form
    5,922.07/8,172.42 = 3,269.48/x
  3. Step 3: Cross multiply
    5,922.07x = 8,172.42 × 3,269.48
  4. Step 4: Simplify right side
    5,922.07x = 26,719,510.62
  5. Step 5: Solve for x
    x = 26,719,510.62/5,922.07
  6. Step 6: Final answer
    x = 4,511.86

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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.