Home / 20,194.44-30,296.46-6,343.44

Finding the Fourth Proportional to 20,194.44, 30,296.46 and 6,343.44

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Solution

The fourth proportional to 20,194.44, 30,296.46 and 6,343.44 is: 9,516.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,194.44 : 30,296.46 = 6,343.44 : x
  2. Step 2: Convert to fraction form
    20,194.44/30,296.46 = 6,343.44/x
  3. Step 3: Cross multiply
    20,194.44x = 30,296.46 × 6,343.44
  4. Step 4: Simplify right side
    20,194.44x = 192,183,776.22
  5. Step 5: Solve for x
    x = 192,183,776.22/20,194.44
  6. Step 6: Final answer
    x = 9,516.67

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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.