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Finding the Fourth Proportional to 16,804.68, 25,211.94 and 6,944.52

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Solution

The fourth proportional to 16,804.68, 25,211.94 and 6,944.52 is: 10,418.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,804.68 : 25,211.94 = 6,944.52 : x
  2. Step 2: Convert to fraction form
    16,804.68/25,211.94 = 6,944.52/x
  3. Step 3: Cross multiply
    16,804.68x = 25,211.94 × 6,944.52
  4. Step 4: Simplify right side
    16,804.68x = 175,084,821.57
  5. Step 5: Solve for x
    x = 175,084,821.57/16,804.68
  6. Step 6: Final answer
    x = 10,418.81

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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.