Home / 33,076.60-49,620.36-15,325

Finding the Fourth Proportional to 33,076.60, 49,620.36 and 15,325

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Solution

The fourth proportional to 33,076.60, 49,620.36 and 15,325 is: 22,990.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,076.60 : 49,620.36 = 15,325 : x
  2. Step 2: Convert to fraction form
    33,076.60/49,620.36 = 15,325/x
  3. Step 3: Cross multiply
    33,076.60x = 49,620.36 × 15,325
  4. Step 4: Simplify right side
    33,076.60x = 760,432,017
  5. Step 5: Solve for x
    x = 760,432,017/33,076.60
  6. Step 6: Final answer
    x = 22,990.03

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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.