Home / 13,944.45-20,923.85-9,267.67

Finding the Fourth Proportional to 13,944.45, 20,923.85 and 9,267.67

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Solution

The fourth proportional to 13,944.45, 20,923.85 and 9,267.67 is: 13,906.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,944.45 : 20,923.85 = 9,267.67 : x
  2. Step 2: Convert to fraction form
    13,944.45/20,923.85 = 9,267.67/x
  3. Step 3: Cross multiply
    13,944.45x = 20,923.85 × 9,267.67
  4. Step 4: Simplify right side
    13,944.45x = 193,915,336.93
  5. Step 5: Solve for x
    x = 193,915,336.93/13,944.45
  6. Step 6: Final answer
    x = 13,906.27

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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.