Home / 16,936.52-25,405.32-5,249.84

Finding the Fourth Proportional to 16,936.52, 25,405.32 and 5,249.84

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Solution

The fourth proportional to 16,936.52, 25,405.32 and 5,249.84 is: 7,874.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,936.52 : 25,405.32 = 5,249.84 : x
  2. Step 2: Convert to fraction form
    16,936.52/25,405.32 = 5,249.84/x
  3. Step 3: Cross multiply
    16,936.52x = 25,405.32 × 5,249.84
  4. Step 4: Simplify right side
    16,936.52x = 133,373,865.15
  5. Step 5: Solve for x
    x = 133,373,865.15/16,936.52
  6. Step 6: Final answer
    x = 7,874.93

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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.