Home / 33,966.30-50,958.26-12,906.70

Finding the Fourth Proportional to 33,966.30, 50,958.26 and 12,906.70

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Solution

The fourth proportional to 33,966.30, 50,958.26 and 12,906.70 is: 19,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,966.30 : 50,958.26 = 12,906.70 : x
  2. Step 2: Convert to fraction form
    33,966.30/50,958.26 = 12,906.70/x
  3. Step 3: Cross multiply
    33,966.30x = 50,958.26 × 12,906.70
  4. Step 4: Simplify right side
    33,966.30x = 657,702,974.34
  5. Step 5: Solve for x
    x = 657,702,974.34/33,966.30
  6. Step 6: Final answer
    x = 19,363.40

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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.