Home / 33,766.18-50,618.30-12,974.02

Finding the Fourth Proportional to 33,766.18, 50,618.30 and 12,974.02

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Solution

The fourth proportional to 33,766.18, 50,618.30 and 12,974.02 is: 19,449.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,766.18 : 50,618.30 = 12,974.02 : x
  2. Step 2: Convert to fraction form
    33,766.18/50,618.30 = 12,974.02/x
  3. Step 3: Cross multiply
    33,766.18x = 50,618.30 × 12,974.02
  4. Step 4: Simplify right side
    33,766.18x = 656,722,615.91
  5. Step 5: Solve for x
    x = 656,722,615.91/33,766.18
  6. Step 6: Final answer
    x = 19,449.13

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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.