Home / 33,274.89-45,915.09-21,966.27

Finding the Fourth Proportional to 33,274.89, 45,915.09 and 21,966.27

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Solution

The fourth proportional to 33,274.89, 45,915.09 and 21,966.27 is: 30,310.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,274.89 : 45,915.09 = 21,966.27 : x
  2. Step 2: Convert to fraction form
    33,274.89/45,915.09 = 21,966.27/x
  3. Step 3: Cross multiply
    33,274.89x = 45,915.09 × 21,966.27
  4. Step 4: Simplify right side
    33,274.89x = 1,008,583,264.01
  5. Step 5: Solve for x
    x = 1,008,583,264.01/33,274.89
  6. Step 6: Final answer
    x = 30,310.64

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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.