Home / 32,949.88-45,467.44-18,800

Finding the Fourth Proportional to 32,949.88, 45,467.44 and 18,800

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Solution

The fourth proportional to 32,949.88, 45,467.44 and 18,800 is: 25,942.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,949.88 : 45,467.44 = 18,800 : x
  2. Step 2: Convert to fraction form
    32,949.88/45,467.44 = 18,800/x
  3. Step 3: Cross multiply
    32,949.88x = 45,467.44 × 18,800
  4. Step 4: Simplify right side
    32,949.88x = 854,787,872
  5. Step 5: Solve for x
    x = 854,787,872/32,949.88
  6. Step 6: Final answer
    x = 25,942.06

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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.