Home / 13,966.96-20,945.94-4,604.80

Finding the Fourth Proportional to 13,966.96, 20,945.94 and 4,604.80

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Solution

The fourth proportional to 13,966.96, 20,945.94 and 4,604.80 is: 6,905.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,966.96 : 20,945.94 = 4,604.80 : x
  2. Step 2: Convert to fraction form
    13,966.96/20,945.94 = 4,604.80/x
  3. Step 3: Cross multiply
    13,966.96x = 20,945.94 × 4,604.80
  4. Step 4: Simplify right side
    13,966.96x = 96,451,794.88
  5. Step 5: Solve for x
    x = 96,451,794.88/13,966.96
  6. Step 6: Final answer
    x = 6,905.71

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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.