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Finding the Fourth Proportional to 33,973, 50,928.06 and 12,906.73

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Solution

The fourth proportional to 33,973, 50,928.06 and 12,906.73 is: 19,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,973 : 50,928.06 = 12,906.73 : x
  2. Step 2: Convert to fraction form
    33,973/50,928.06 = 12,906.73/x
  3. Step 3: Cross multiply
    33,973x = 50,928.06 × 12,906.73
  4. Step 4: Simplify right side
    33,973x = 657,314,719.84
  5. Step 5: Solve for x
    x = 657,314,719.84/33,973
  6. Step 6: Final answer
    x = 19,348.15

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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.