Home / 33,481.31-50,224.91-12,421.58

Finding the Fourth Proportional to 33,481.31, 50,224.91 and 12,421.58

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Solution

The fourth proportional to 33,481.31, 50,224.91 and 12,421.58 is: 18,633.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,481.31 : 50,224.91 = 12,421.58 : x
  2. Step 2: Convert to fraction form
    33,481.31/50,224.91 = 12,421.58/x
  3. Step 3: Cross multiply
    33,481.31x = 50,224.91 × 12,421.58
  4. Step 4: Simplify right side
    33,481.31x = 623,872,517.49
  5. Step 5: Solve for x
    x = 623,872,517.49/33,481.31
  6. Step 6: Final answer
    x = 18,633.46

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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.