Home / 3,176.66-4,383.81-1,850.42

Finding the Fourth Proportional to 3,176.66, 4,383.81 and 1,850.42

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Solution

The fourth proportional to 3,176.66, 4,383.81 and 1,850.42 is: 2,553.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176.66 : 4,383.81 = 1,850.42 : x
  2. Step 2: Convert to fraction form
    3,176.66/4,383.81 = 1,850.42/x
  3. Step 3: Cross multiply
    3,176.66x = 4,383.81 × 1,850.42
  4. Step 4: Simplify right side
    3,176.66x = 8,111,889.70
  5. Step 5: Solve for x
    x = 8,111,889.70/3,176.66
  6. Step 6: Final answer
    x = 2,553.59

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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.