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Finding the Fourth Proportional to 5,883.24, 8,814.90 and 2,917.71

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Solution

The fourth proportional to 5,883.24, 8,814.90 and 2,917.71 is: 4,371.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,883.24 : 8,814.90 = 2,917.71 : x
  2. Step 2: Convert to fraction form
    5,883.24/8,814.90 = 2,917.71/x
  3. Step 3: Cross multiply
    5,883.24x = 8,814.90 × 2,917.71
  4. Step 4: Simplify right side
    5,883.24x = 25,719,321.88
  5. Step 5: Solve for x
    x = 25,719,321.88/5,883.24
  6. Step 6: Final answer
    x = 4,371.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.