Home / 5,512.62-8,266.16-1,814.42

Finding the Fourth Proportional to 5,512.62, 8,266.16 and 1,814.42

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Solution

The fourth proportional to 5,512.62, 8,266.16 and 1,814.42 is: 2,720.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.62 : 8,266.16 = 1,814.42 : x
  2. Step 2: Convert to fraction form
    5,512.62/8,266.16 = 1,814.42/x
  3. Step 3: Cross multiply
    5,512.62x = 8,266.16 × 1,814.42
  4. Step 4: Simplify right side
    5,512.62x = 14,998,286.03
  5. Step 5: Solve for x
    x = 14,998,286.03/5,512.62
  6. Step 6: Final answer
    x = 2,720.72

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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.