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Finding the Fourth Proportional to 6,606.17, 9,912.48 and 2,907.94

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Solution

The fourth proportional to 6,606.17, 9,912.48 and 2,907.94 is: 4,363.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.17 : 9,912.48 = 2,907.94 : x
  2. Step 2: Convert to fraction form
    6,606.17/9,912.48 = 2,907.94/x
  3. Step 3: Cross multiply
    6,606.17x = 9,912.48 × 2,907.94
  4. Step 4: Simplify right side
    6,606.17x = 28,824,897.09
  5. Step 5: Solve for x
    x = 28,824,897.09/6,606.17
  6. Step 6: Final answer
    x = 4,363.33

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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.