Home / 5,844.60-8,763.86-2,146.68

Finding the Fourth Proportional to 5,844.60, 8,763.86 and 2,146.68

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Solution

The fourth proportional to 5,844.60, 8,763.86 and 2,146.68 is: 3,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,844.60 : 8,763.86 = 2,146.68 : x
  2. Step 2: Convert to fraction form
    5,844.60/8,763.86 = 2,146.68/x
  3. Step 3: Cross multiply
    5,844.60x = 8,763.86 × 2,146.68
  4. Step 4: Simplify right side
    5,844.60x = 18,813,202.98
  5. Step 5: Solve for x
    x = 18,813,202.98/5,844.60
  6. Step 6: Final answer
    x = 3,218.90

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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.