Home / 4,231.80-6,349.52-1,634.14

Finding the Fourth Proportional to 4,231.80, 6,349.52 and 1,634.14

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Solution

The fourth proportional to 4,231.80, 6,349.52 and 1,634.14 is: 2,451.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231.80 : 6,349.52 = 1,634.14 : x
  2. Step 2: Convert to fraction form
    4,231.80/6,349.52 = 1,634.14/x
  3. Step 3: Cross multiply
    4,231.80x = 6,349.52 × 1,634.14
  4. Step 4: Simplify right side
    4,231.80x = 10,376,004.61
  5. Step 5: Solve for x
    x = 10,376,004.61/4,231.80
  6. Step 6: Final answer
    x = 2,451.91

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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.