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Finding the Fourth Proportional to 4,907.92, 6,773.08 and 2,669.96

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Solution

The fourth proportional to 4,907.92, 6,773.08 and 2,669.96 is: 3,684.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907.92 : 6,773.08 = 2,669.96 : x
  2. Step 2: Convert to fraction form
    4,907.92/6,773.08 = 2,669.96/x
  3. Step 3: Cross multiply
    4,907.92x = 6,773.08 × 2,669.96
  4. Step 4: Simplify right side
    4,907.92x = 18,083,852.68
  5. Step 5: Solve for x
    x = 18,083,852.68/4,907.92
  6. Step 6: Final answer
    x = 3,684.63

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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.