Home / 4,311.18-6,469.22-2,336.80

Finding the Fourth Proportional to 4,311.18, 6,469.22 and 2,336.80

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Solution

The fourth proportional to 4,311.18, 6,469.22 and 2,336.80 is: 3,506.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311.18 : 6,469.22 = 2,336.80 : x
  2. Step 2: Convert to fraction form
    4,311.18/6,469.22 = 2,336.80/x
  3. Step 3: Cross multiply
    4,311.18x = 6,469.22 × 2,336.80
  4. Step 4: Simplify right side
    4,311.18x = 15,117,273.30
  5. Step 5: Solve for x
    x = 15,117,273.30/4,311.18
  6. Step 6: Final answer
    x = 3,506.53

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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.