Home / 5,486.15-8,224.59-2,197.44

Finding the Fourth Proportional to 5,486.15, 8,224.59 and 2,197.44

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Solution

The fourth proportional to 5,486.15, 8,224.59 and 2,197.44 is: 3,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486.15 : 8,224.59 = 2,197.44 : x
  2. Step 2: Convert to fraction form
    5,486.15/8,224.59 = 2,197.44/x
  3. Step 3: Cross multiply
    5,486.15x = 8,224.59 × 2,197.44
  4. Step 4: Simplify right side
    5,486.15x = 18,073,043.05
  5. Step 5: Solve for x
    x = 18,073,043.05/5,486.15
  6. Step 6: Final answer
    x = 3,294.30

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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.