Home / 5,336.72-8,002.94-2,214.60

Finding the Fourth Proportional to 5,336.72, 8,002.94 and 2,214.60

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Solution

The fourth proportional to 5,336.72, 8,002.94 and 2,214.60 is: 3,321.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336.72 : 8,002.94 = 2,214.60 : x
  2. Step 2: Convert to fraction form
    5,336.72/8,002.94 = 2,214.60/x
  3. Step 3: Cross multiply
    5,336.72x = 8,002.94 × 2,214.60
  4. Step 4: Simplify right side
    5,336.72x = 17,723,310.92
  5. Step 5: Solve for x
    x = 17,723,310.92/5,336.72
  6. Step 6: Final answer
    x = 3,321.01

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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.