Home / 6,305.22-8,701.29-4,067.19

Finding the Fourth Proportional to 6,305.22, 8,701.29 and 4,067.19

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Solution

The fourth proportional to 6,305.22, 8,701.29 and 4,067.19 is: 5,612.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,305.22 : 8,701.29 = 4,067.19 : x
  2. Step 2: Convert to fraction form
    6,305.22/8,701.29 = 4,067.19/x
  3. Step 3: Cross multiply
    6,305.22x = 8,701.29 × 4,067.19
  4. Step 4: Simplify right side
    6,305.22x = 35,389,799.68
  5. Step 5: Solve for x
    x = 35,389,799.68/6,305.22
  6. Step 6: Final answer
    x = 5,612.78

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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.