Home / 6,186.16-8,540.79-4,297.13

Finding the Fourth Proportional to 6,186.16, 8,540.79 and 4,297.13

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Solution

The fourth proportional to 6,186.16, 8,540.79 and 4,297.13 is: 5,932.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186.16 : 8,540.79 = 4,297.13 : x
  2. Step 2: Convert to fraction form
    6,186.16/8,540.79 = 4,297.13/x
  3. Step 3: Cross multiply
    6,186.16x = 8,540.79 × 4,297.13
  4. Step 4: Simplify right side
    6,186.16x = 36,700,906.28
  5. Step 5: Solve for x
    x = 36,700,906.28/6,186.16
  6. Step 6: Final answer
    x = 5,932.75

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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.