Home / 5,839.21-8,764.97-2,722.22

Finding the Fourth Proportional to 5,839.21, 8,764.97 and 2,722.22

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Solution

The fourth proportional to 5,839.21, 8,764.97 and 2,722.22 is: 4,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,839.21 : 8,764.97 = 2,722.22 : x
  2. Step 2: Convert to fraction form
    5,839.21/8,764.97 = 2,722.22/x
  3. Step 3: Cross multiply
    5,839.21x = 8,764.97 × 2,722.22
  4. Step 4: Simplify right side
    5,839.21x = 23,860,176.95
  5. Step 5: Solve for x
    x = 23,860,176.95/5,839.21
  6. Step 6: Final answer
    x = 4,086.20

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1.5x scale

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.