Home / 3,917.77-5,877.83-1,144.46

Finding the Fourth Proportional to 3,917.77, 5,877.83 and 1,144.46

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Solution

The fourth proportional to 3,917.77, 5,877.83 and 1,144.46 is: 1,717.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,917.77 : 5,877.83 = 1,144.46 : x
  2. Step 2: Convert to fraction form
    3,917.77/5,877.83 = 1,144.46/x
  3. Step 3: Cross multiply
    3,917.77x = 5,877.83 × 1,144.46
  4. Step 4: Simplify right side
    3,917.77x = 6,726,958.88
  5. Step 5: Solve for x
    x = 6,726,958.88/3,917.77
  6. Step 6: Final answer
    x = 1,717.04

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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.