Home / 5,044.26-7,564.09-2,120.97

Finding the Fourth Proportional to 5,044.26, 7,564.09 and 2,120.97

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Solution

The fourth proportional to 5,044.26, 7,564.09 and 2,120.97 is: 3,180.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,044.26 : 7,564.09 = 2,120.97 : x
  2. Step 2: Convert to fraction form
    5,044.26/7,564.09 = 2,120.97/x
  3. Step 3: Cross multiply
    5,044.26x = 7,564.09 × 2,120.97
  4. Step 4: Simplify right side
    5,044.26x = 16,043,207.97
  5. Step 5: Solve for x
    x = 16,043,207.97/5,044.26
  6. Step 6: Final answer
    x = 3,180.49

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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.