Home / 33,266.83-49,885.66-12,475.75

Finding the Fourth Proportional to 33,266.83, 49,885.66 and 12,475.75

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Solution

The fourth proportional to 33,266.83, 49,885.66 and 12,475.75 is: 18,708.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,266.83 : 49,885.66 = 12,475.75 : x
  2. Step 2: Convert to fraction form
    33,266.83/49,885.66 = 12,475.75/x
  3. Step 3: Cross multiply
    33,266.83x = 49,885.66 × 12,475.75
  4. Step 4: Simplify right side
    33,266.83x = 622,361,022.75
  5. Step 5: Solve for x
    x = 622,361,022.75/33,266.83
  6. Step 6: Final answer
    x = 18,708.16

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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.