Home / 3,850.23-5,775.52-1,181.62

Finding the Fourth Proportional to 3,850.23, 5,775.52 and 1,181.62

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Solution

The fourth proportional to 3,850.23, 5,775.52 and 1,181.62 is: 1,772.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850.23 : 5,775.52 = 1,181.62 : x
  2. Step 2: Convert to fraction form
    3,850.23/5,775.52 = 1,181.62/x
  3. Step 3: Cross multiply
    3,850.23x = 5,775.52 × 1,181.62
  4. Step 4: Simplify right side
    3,850.23x = 6,824,469.94
  5. Step 5: Solve for x
    x = 6,824,469.94/3,850.23
  6. Step 6: Final answer
    x = 1,772.48

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1.5x scale

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.