Home / 3,177.58-4,767.06-1,716.70

Finding the Fourth Proportional to 3,177.58, 4,767.06 and 1,716.70

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Solution

The fourth proportional to 3,177.58, 4,767.06 and 1,716.70 is: 2,575.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177.58 : 4,767.06 = 1,716.70 : x
  2. Step 2: Convert to fraction form
    3,177.58/4,767.06 = 1,716.70/x
  3. Step 3: Cross multiply
    3,177.58x = 4,767.06 × 1,716.70
  4. Step 4: Simplify right side
    3,177.58x = 8,183,611.90
  5. Step 5: Solve for x
    x = 8,183,611.90/3,177.58
  6. Step 6: Final answer
    x = 2,575.42

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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.