Home / 5,484.32-8,227.20-2,887.44

Finding the Fourth Proportional to 5,484.32, 8,227.20 and 2,887.44

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Solution

The fourth proportional to 5,484.32, 8,227.20 and 2,887.44 is: 4,331.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484.32 : 8,227.20 = 2,887.44 : x
  2. Step 2: Convert to fraction form
    5,484.32/8,227.20 = 2,887.44/x
  3. Step 3: Cross multiply
    5,484.32x = 8,227.20 × 2,887.44
  4. Step 4: Simplify right side
    5,484.32x = 23,755,546.37
  5. Step 5: Solve for x
    x = 23,755,546.37/5,484.32
  6. Step 6: Final answer
    x = 4,331.54

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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.