Home / 33,965.41-50,948.29-19,915.56

Finding the Fourth Proportional to 33,965.41, 50,948.29 and 19,915.56

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Solution

The fourth proportional to 33,965.41, 50,948.29 and 19,915.56 is: 29,873.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,965.41 : 50,948.29 = 19,915.56 : x
  2. Step 2: Convert to fraction form
    33,965.41/50,948.29 = 19,915.56/x
  3. Step 3: Cross multiply
    33,965.41x = 50,948.29 × 19,915.56
  4. Step 4: Simplify right side
    33,965.41x = 1,014,663,372.07
  5. Step 5: Solve for x
    x = 1,014,663,372.07/33,965.41
  6. Step 6: Final answer
    x = 29,873.43

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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.