Home / 6,621.75-9,932.83-2,004.75

Finding the Fourth Proportional to 6,621.75, 9,932.83 and 2,004.75

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Solution

The fourth proportional to 6,621.75, 9,932.83 and 2,004.75 is: 3,007.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621.75 : 9,932.83 = 2,004.75 : x
  2. Step 2: Convert to fraction form
    6,621.75/9,932.83 = 2,004.75/x
  3. Step 3: Cross multiply
    6,621.75x = 9,932.83 × 2,004.75
  4. Step 4: Simplify right side
    6,621.75x = 19,912,835.93
  5. Step 5: Solve for x
    x = 19,912,835.93/6,621.75
  6. Step 6: Final answer
    x = 3,007.19

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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.