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Finding the Fourth Proportional to 6,627.02, 9,942.17 and 2,010.02

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Solution

The fourth proportional to 6,627.02, 9,942.17 and 2,010.02 is: 3,015.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627.02 : 9,942.17 = 2,010.02 : x
  2. Step 2: Convert to fraction form
    6,627.02/9,942.17 = 2,010.02/x
  3. Step 3: Cross multiply
    6,627.02x = 9,942.17 × 2,010.02
  4. Step 4: Simplify right side
    6,627.02x = 19,983,960.54
  5. Step 5: Solve for x
    x = 19,983,960.54/6,627.02
  6. Step 6: Final answer
    x = 3,015.53

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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.