Home / 10,850.58-16,261.62-5,581.14

Finding the Fourth Proportional to 10,850.58, 16,261.62 and 5,581.14

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Solution

The fourth proportional to 10,850.58, 16,261.62 and 5,581.14 is: 8,364.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,850.58 : 16,261.62 = 5,581.14 : x
  2. Step 2: Convert to fraction form
    10,850.58/16,261.62 = 5,581.14/x
  3. Step 3: Cross multiply
    10,850.58x = 16,261.62 × 5,581.14
  4. Step 4: Simplify right side
    10,850.58x = 90,758,377.85
  5. Step 5: Solve for x
    x = 90,758,377.85/10,850.58
  6. Step 6: Final answer
    x = 8,364.38

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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.