Home / 6,358.33-8,771.37-5,517.85

Finding the Fourth Proportional to 6,358.33, 8,771.37 and 5,517.85

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Solution

The fourth proportional to 6,358.33, 8,771.37 and 5,517.85 is: 7,611.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,358.33 : 8,771.37 = 5,517.85 : x
  2. Step 2: Convert to fraction form
    6,358.33/8,771.37 = 5,517.85/x
  3. Step 3: Cross multiply
    6,358.33x = 8,771.37 × 5,517.85
  4. Step 4: Simplify right side
    6,358.33x = 48,399,103.95
  5. Step 5: Solve for x
    x = 48,399,103.95/6,358.33
  6. Step 6: Final answer
    x = 7,611.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.