Home / 6,021.77-8,310.30-3,722.66

Finding the Fourth Proportional to 6,021.77, 8,310.30 and 3,722.66

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Solution

The fourth proportional to 6,021.77, 8,310.30 and 3,722.66 is: 5,137.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021.77 : 8,310.30 = 3,722.66 : x
  2. Step 2: Convert to fraction form
    6,021.77/8,310.30 = 3,722.66/x
  3. Step 3: Cross multiply
    6,021.77x = 8,310.30 × 3,722.66
  4. Step 4: Simplify right side
    6,021.77x = 30,936,397.05
  5. Step 5: Solve for x
    x = 30,936,397.05/6,021.77
  6. Step 6: Final answer
    x = 5,137.43

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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.