Home / 33,306.11-49,983.80-15,775.97

Finding the Fourth Proportional to 33,306.11, 49,983.80 and 15,775.97

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Solution

The fourth proportional to 33,306.11, 49,983.80 and 15,775.97 is: 23,675.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,306.11 : 49,983.80 = 15,775.97 : x
  2. Step 2: Convert to fraction form
    33,306.11/49,983.80 = 15,775.97/x
  3. Step 3: Cross multiply
    33,306.11x = 49,983.80 × 15,775.97
  4. Step 4: Simplify right side
    33,306.11x = 788,542,975.37
  5. Step 5: Solve for x
    x = 788,542,975.37/33,306.11
  6. Step 6: Final answer
    x = 23,675.63

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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.