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Finding the Fourth Proportional to 6,469.93, 8,932.92 and 4,954.81

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Solution

The fourth proportional to 6,469.93, 8,932.92 and 4,954.81 is: 6,841.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469.93 : 8,932.92 = 4,954.81 : x
  2. Step 2: Convert to fraction form
    6,469.93/8,932.92 = 4,954.81/x
  3. Step 3: Cross multiply
    6,469.93x = 8,932.92 × 4,954.81
  4. Step 4: Simplify right side
    6,469.93x = 44,260,970.94
  5. Step 5: Solve for x
    x = 44,260,970.94/6,469.93
  6. Step 6: Final answer
    x = 6,841.03

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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.