Home / 5,976.14-8,966.94-2,279.19

Finding the Fourth Proportional to 5,976.14, 8,966.94 and 2,279.19

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Solution

The fourth proportional to 5,976.14, 8,966.94 and 2,279.19 is: 3,419.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976.14 : 8,966.94 = 2,279.19 : x
  2. Step 2: Convert to fraction form
    5,976.14/8,966.94 = 2,279.19/x
  3. Step 3: Cross multiply
    5,976.14x = 8,966.94 × 2,279.19
  4. Step 4: Simplify right side
    5,976.14x = 20,437,385.06
  5. Step 5: Solve for x
    x = 20,437,385.06/5,976.14
  6. Step 6: Final answer
    x = 3,419.83

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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.