Home / 3,917.53-5,876.84-1,144.41

Finding the Fourth Proportional to 3,917.53, 5,876.84 and 1,144.41

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Solution

The fourth proportional to 3,917.53, 5,876.84 and 1,144.41 is: 1,716.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,917.53 : 5,876.84 = 1,144.41 : x
  2. Step 2: Convert to fraction form
    3,917.53/5,876.84 = 1,144.41/x
  3. Step 3: Cross multiply
    3,917.53x = 5,876.84 × 1,144.41
  4. Step 4: Simplify right side
    3,917.53x = 6,725,495.29
  5. Step 5: Solve for x
    x = 6,725,495.29/3,917.53
  6. Step 6: Final answer
    x = 1,716.77

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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.