Home / 5,524.22-8,286.35-1,627.72

Finding the Fourth Proportional to 5,524.22, 8,286.35 and 1,627.72

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Solution

The fourth proportional to 5,524.22, 8,286.35 and 1,627.72 is: 2,441.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524.22 : 8,286.35 = 1,627.72 : x
  2. Step 2: Convert to fraction form
    5,524.22/8,286.35 = 1,627.72/x
  3. Step 3: Cross multiply
    5,524.22x = 8,286.35 × 1,627.72
  4. Step 4: Simplify right side
    5,524.22x = 13,487,857.62
  5. Step 5: Solve for x
    x = 13,487,857.62/5,524.22
  6. Step 6: Final answer
    x = 2,441.59

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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.