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Finding the Fourth Proportional to 6,627.25, 9,940.94 and 2,010.25

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Solution

The fourth proportional to 6,627.25, 9,940.94 and 2,010.25 is: 3,015.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627.25 : 9,940.94 = 2,010.25 : x
  2. Step 2: Convert to fraction form
    6,627.25/9,940.94 = 2,010.25/x
  3. Step 3: Cross multiply
    6,627.25x = 9,940.94 × 2,010.25
  4. Step 4: Simplify right side
    6,627.25x = 19,983,764.58
  5. Step 5: Solve for x
    x = 19,983,764.58/6,627.25
  6. Step 6: Final answer
    x = 3,015.39

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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.