Home / 10,837.62-16,257.80-3,439.44

Finding the Fourth Proportional to 10,837.62, 16,257.80 and 3,439.44

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Solution

The fourth proportional to 10,837.62, 16,257.80 and 3,439.44 is: 5,159.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837.62 : 16,257.80 = 3,439.44 : x
  2. Step 2: Convert to fraction form
    10,837.62/16,257.80 = 3,439.44/x
  3. Step 3: Cross multiply
    10,837.62x = 16,257.80 × 3,439.44
  4. Step 4: Simplify right side
    10,837.62x = 55,917,736.23
  5. Step 5: Solve for x
    x = 55,917,736.23/10,837.62
  6. Step 6: Final answer
    x = 5,159.60

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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.