Home / 5,879.79-8,114.09-3,227.13

Finding the Fourth Proportional to 5,879.79, 8,114.09 and 3,227.13

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Solution

The fourth proportional to 5,879.79, 8,114.09 and 3,227.13 is: 4,453.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.79 : 8,114.09 = 3,227.13 : x
  2. Step 2: Convert to fraction form
    5,879.79/8,114.09 = 3,227.13/x
  3. Step 3: Cross multiply
    5,879.79x = 8,114.09 × 3,227.13
  4. Step 4: Simplify right side
    5,879.79x = 26,185,207.13
  5. Step 5: Solve for x
    x = 26,185,207.13/5,879.79
  6. Step 6: Final answer
    x = 4,453.43

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Half scale
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Double scale
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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.