Home / 6,606.65-9,116.82-3,622.43

Finding the Fourth Proportional to 6,606.65, 9,116.82 and 3,622.43

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Solution

The fourth proportional to 6,606.65, 9,116.82 and 3,622.43 is: 4,998.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.65 : 9,116.82 = 3,622.43 : x
  2. Step 2: Convert to fraction form
    6,606.65/9,116.82 = 3,622.43/x
  3. Step 3: Cross multiply
    6,606.65x = 9,116.82 × 3,622.43
  4. Step 4: Simplify right side
    6,606.65x = 33,025,042.27
  5. Step 5: Solve for x
    x = 33,025,042.27/6,606.65
  6. Step 6: Final answer
    x = 4,998.76

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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.