Home / 3,944.75-5,917.16-1,171.35

Finding the Fourth Proportional to 3,944.75, 5,917.16 and 1,171.35

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Solution

The fourth proportional to 3,944.75, 5,917.16 and 1,171.35 is: 1,757.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.75 : 5,917.16 = 1,171.35 : x
  2. Step 2: Convert to fraction form
    3,944.75/5,917.16 = 1,171.35/x
  3. Step 3: Cross multiply
    3,944.75x = 5,917.16 × 1,171.35
  4. Step 4: Simplify right side
    3,944.75x = 6,931,068.29
  5. Step 5: Solve for x
    x = 6,931,068.29/3,944.75
  6. Step 6: Final answer
    x = 1,757.04

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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.