Home / 6,622.11-9,934.61-2,005.47

Finding the Fourth Proportional to 6,622.11, 9,934.61 and 2,005.47

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Solution

The fourth proportional to 6,622.11, 9,934.61 and 2,005.47 is: 3,008.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.11 : 9,934.61 = 2,005.47 : x
  2. Step 2: Convert to fraction form
    6,622.11/9,934.61 = 2,005.47/x
  3. Step 3: Cross multiply
    6,622.11x = 9,934.61 × 2,005.47
  4. Step 4: Simplify right side
    6,622.11x = 19,923,552.29
  5. Step 5: Solve for x
    x = 19,923,552.29/6,622.11
  6. Step 6: Final answer
    x = 3,008.64

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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.