Home / 4,117.20-6,174-1,195.44

Finding the Fourth Proportional to 4,117.20, 6,174 and 1,195.44

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Solution

The fourth proportional to 4,117.20, 6,174 and 1,195.44 is: 1,792.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,117.20 : 6,174 = 1,195.44 : x
  2. Step 2: Convert to fraction form
    4,117.20/6,174 = 1,195.44/x
  3. Step 3: Cross multiply
    4,117.20x = 6,174 × 1,195.44
  4. Step 4: Simplify right side
    4,117.20x = 7,380,646.56
  5. Step 5: Solve for x
    x = 7,380,646.56/4,117.20
  6. Step 6: Final answer
    x = 1,792.64

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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.