Home / 33,272.34-49,915.71-15,489.78

Finding the Fourth Proportional to 33,272.34, 49,915.71 and 15,489.78

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Solution

The fourth proportional to 33,272.34, 49,915.71 and 15,489.78 is: 23,238.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,272.34 : 49,915.71 = 15,489.78 : x
  2. Step 2: Convert to fraction form
    33,272.34/49,915.71 = 15,489.78/x
  3. Step 3: Cross multiply
    33,272.34x = 49,915.71 × 15,489.78
  4. Step 4: Simplify right side
    33,272.34x = 773,183,366.44
  5. Step 5: Solve for x
    x = 773,183,366.44/33,272.34
  6. Step 6: Final answer
    x = 23,238.02

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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.