Home / 33,915.66-46,787.82-21,982.86

Finding the Fourth Proportional to 33,915.66, 46,787.82 and 21,982.86

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Solution

The fourth proportional to 33,915.66, 46,787.82 and 21,982.86 is: 30,326.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,915.66 : 46,787.82 = 21,982.86 : x
  2. Step 2: Convert to fraction form
    33,915.66/46,787.82 = 21,982.86/x
  3. Step 3: Cross multiply
    33,915.66x = 46,787.82 × 21,982.86
  4. Step 4: Simplify right side
    33,915.66x = 1,028,530,096.77
  5. Step 5: Solve for x
    x = 1,028,530,096.77/33,915.66
  6. Step 6: Final answer
    x = 30,326.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.