Home / 6,301.44-8,691.26-4,173.21

Finding the Fourth Proportional to 6,301.44, 8,691.26 and 4,173.21

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Solution

The fourth proportional to 6,301.44, 8,691.26 and 4,173.21 is: 5,755.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,301.44 : 8,691.26 = 4,173.21 : x
  2. Step 2: Convert to fraction form
    6,301.44/8,691.26 = 4,173.21/x
  3. Step 3: Cross multiply
    6,301.44x = 8,691.26 × 4,173.21
  4. Step 4: Simplify right side
    6,301.44x = 36,270,432.28
  5. Step 5: Solve for x
    x = 36,270,432.28/6,301.44
  6. Step 6: Final answer
    x = 5,755.90

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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.