Home / 5,546.58-8,312.68-2,255.84

Finding the Fourth Proportional to 5,546.58, 8,312.68 and 2,255.84

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Solution

The fourth proportional to 5,546.58, 8,312.68 and 2,255.84 is: 3,380.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546.58 : 8,312.68 = 2,255.84 : x
  2. Step 2: Convert to fraction form
    5,546.58/8,312.68 = 2,255.84/x
  3. Step 3: Cross multiply
    5,546.58x = 8,312.68 × 2,255.84
  4. Step 4: Simplify right side
    5,546.58x = 18,752,076.05
  5. Step 5: Solve for x
    x = 18,752,076.05/5,546.58
  6. Step 6: Final answer
    x = 3,380.84

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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.