Home / 3,158.64-4,735.67-1,183.95

Finding the Fourth Proportional to 3,158.64, 4,735.67 and 1,183.95

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Solution

The fourth proportional to 3,158.64, 4,735.67 and 1,183.95 is: 1,775.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158.64 : 4,735.67 = 1,183.95 : x
  2. Step 2: Convert to fraction form
    3,158.64/4,735.67 = 1,183.95/x
  3. Step 3: Cross multiply
    3,158.64x = 4,735.67 × 1,183.95
  4. Step 4: Simplify right side
    3,158.64x = 5,606,790.58
  5. Step 5: Solve for x
    x = 5,606,790.58/3,158.64
  6. Step 6: Final answer
    x = 1,775.06

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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.