Home / 5,885.62-8,122.34-3,367.73

Finding the Fourth Proportional to 5,885.62, 8,122.34 and 3,367.73

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Solution

The fourth proportional to 5,885.62, 8,122.34 and 3,367.73 is: 4,647.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885.62 : 8,122.34 = 3,367.73 : x
  2. Step 2: Convert to fraction form
    5,885.62/8,122.34 = 3,367.73/x
  3. Step 3: Cross multiply
    5,885.62x = 8,122.34 × 3,367.73
  4. Step 4: Simplify right side
    5,885.62x = 27,353,876.81
  5. Step 5: Solve for x
    x = 27,353,876.81/5,885.62
  6. Step 6: Final answer
    x = 4,647.58

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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.