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Finding the Fourth Proportional to 33,482.87, 50,201.78 and 17,671.16

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Solution

The fourth proportional to 33,482.87, 50,201.78 and 17,671.16 is: 26,494.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,482.87 : 50,201.78 = 17,671.16 : x
  2. Step 2: Convert to fraction form
    33,482.87/50,201.78 = 17,671.16/x
  3. Step 3: Cross multiply
    33,482.87x = 50,201.78 × 17,671.16
  4. Step 4: Simplify right side
    33,482.87x = 887,123,723.81
  5. Step 5: Solve for x
    x = 887,123,723.81/33,482.87
  6. Step 6: Final answer
    x = 26,494.85

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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.