Home / 6,621.82-9,932.66-2,004.82

Finding the Fourth Proportional to 6,621.82, 9,932.66 and 2,004.82

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Solution

The fourth proportional to 6,621.82, 9,932.66 and 2,004.82 is: 3,007.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621.82 : 9,932.66 = 2,004.82 : x
  2. Step 2: Convert to fraction form
    6,621.82/9,932.66 = 2,004.82/x
  3. Step 3: Cross multiply
    6,621.82x = 9,932.66 × 2,004.82
  4. Step 4: Simplify right side
    6,621.82x = 19,913,168.08
  5. Step 5: Solve for x
    x = 19,913,168.08/6,621.82
  6. Step 6: Final answer
    x = 3,007.21

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1.5x scale

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.