Home / 5,939.13-8,195.33-3,286.31

Finding the Fourth Proportional to 5,939.13, 8,195.33 and 3,286.31

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Solution

The fourth proportional to 5,939.13, 8,195.33 and 3,286.31 is: 4,534.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,939.13 : 8,195.33 = 3,286.31 : x
  2. Step 2: Convert to fraction form
    5,939.13/8,195.33 = 3,286.31/x
  3. Step 3: Cross multiply
    5,939.13x = 8,195.33 × 3,286.31
  4. Step 4: Simplify right side
    5,939.13x = 26,932,423.64
  5. Step 5: Solve for x
    x = 26,932,423.64/5,939.13
  6. Step 6: Final answer
    x = 4,534.74

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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.