Home / 5,939.33-8,195.17-3,815.24

Finding the Fourth Proportional to 5,939.33, 8,195.17 and 3,815.24

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Solution

The fourth proportional to 5,939.33, 8,195.17 and 3,815.24 is: 5,264.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,939.33 : 8,195.17 = 3,815.24 : x
  2. Step 2: Convert to fraction form
    5,939.33/8,195.17 = 3,815.24/x
  3. Step 3: Cross multiply
    5,939.33x = 8,195.17 × 3,815.24
  4. Step 4: Simplify right side
    5,939.33x = 31,266,540.39
  5. Step 5: Solve for x
    x = 31,266,540.39/5,939.33
  6. Step 6: Final answer
    x = 5,264.32

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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.