Home / 5,996.25-8,279.89-3,761.87

Finding the Fourth Proportional to 5,996.25, 8,279.89 and 3,761.87

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Solution

The fourth proportional to 5,996.25, 8,279.89 and 3,761.87 is: 5,194.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,996.25 : 8,279.89 = 3,761.87 : x
  2. Step 2: Convert to fraction form
    5,996.25/8,279.89 = 3,761.87/x
  3. Step 3: Cross multiply
    5,996.25x = 8,279.89 × 3,761.87
  4. Step 4: Simplify right side
    5,996.25x = 31,147,818.99
  5. Step 5: Solve for x
    x = 31,147,818.99/5,996.25
  6. Step 6: Final answer
    x = 5,194.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.