Home / 5,336.62-8,005.11-1,441.12

Finding the Fourth Proportional to 5,336.62, 8,005.11 and 1,441.12

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Solution

The fourth proportional to 5,336.62, 8,005.11 and 1,441.12 is: 2,161.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336.62 : 8,005.11 = 1,441.12 : x
  2. Step 2: Convert to fraction form
    5,336.62/8,005.11 = 1,441.12/x
  3. Step 3: Cross multiply
    5,336.62x = 8,005.11 × 1,441.12
  4. Step 4: Simplify right side
    5,336.62x = 11,536,324.12
  5. Step 5: Solve for x
    x = 11,536,324.12/5,336.62
  6. Step 6: Final answer
    x = 2,161.73

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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.