Home / 13,367.22-20,049.91-4,608.28

Finding the Fourth Proportional to 13,367.22, 20,049.91 and 4,608.28

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Solution

The fourth proportional to 13,367.22, 20,049.91 and 4,608.28 is: 6,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367.22 : 20,049.91 = 4,608.28 : x
  2. Step 2: Convert to fraction form
    13,367.22/20,049.91 = 4,608.28/x
  3. Step 3: Cross multiply
    13,367.22x = 20,049.91 × 4,608.28
  4. Step 4: Simplify right side
    13,367.22x = 92,395,599.25
  5. Step 5: Solve for x
    x = 92,395,599.25/13,367.22
  6. Step 6: Final answer
    x = 6,912.10

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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.