Home / 33,286-49,967.40-16,904.56

Finding the Fourth Proportional to 33,286, 49,967.40 and 16,904.56

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Solution

The fourth proportional to 33,286, 49,967.40 and 16,904.56 is: 25,376.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,286 : 49,967.40 = 16,904.56 : x
  2. Step 2: Convert to fraction form
    33,286/49,967.40 = 16,904.56/x
  3. Step 3: Cross multiply
    33,286x = 49,967.40 × 16,904.56
  4. Step 4: Simplify right side
    33,286x = 844,676,911.34
  5. Step 5: Solve for x
    x = 844,676,911.34/33,286
  6. Step 6: Final answer
    x = 25,376.34

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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.