Home / 5,922.45-8,172.63-3,269.37

Finding the Fourth Proportional to 5,922.45, 8,172.63 and 3,269.37

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Solution

The fourth proportional to 5,922.45, 8,172.63 and 3,269.37 is: 4,511.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,922.45 : 8,172.63 = 3,269.37 : x
  2. Step 2: Convert to fraction form
    5,922.45/8,172.63 = 3,269.37/x
  3. Step 3: Cross multiply
    5,922.45x = 8,172.63 × 3,269.37
  4. Step 4: Simplify right side
    5,922.45x = 26,719,351.34
  5. Step 5: Solve for x
    x = 26,719,351.34/5,922.45
  6. Step 6: Final answer
    x = 4,511.54

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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.