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Finding the Fourth Proportional to 33,410.63, 50,115.95 and 31,196.30

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Solution

The fourth proportional to 33,410.63, 50,115.95 and 31,196.30 is: 46,794.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,410.63 : 50,115.95 = 31,196.30 : x
  2. Step 2: Convert to fraction form
    33,410.63/50,115.95 = 31,196.30/x
  3. Step 3: Cross multiply
    33,410.63x = 50,115.95 × 31,196.30
  4. Step 4: Simplify right side
    33,410.63x = 1,563,431,921.41
  5. Step 5: Solve for x
    x = 1,563,431,921.41/33,410.63
  6. Step 6: Final answer
    x = 46,794.44

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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.