Home / 22,593.21-33,889.88-21,223.09

Finding the Fourth Proportional to 22,593.21, 33,889.88 and 21,223.09

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Solution

The fourth proportional to 22,593.21, 33,889.88 and 21,223.09 is: 31,834.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,593.21 : 33,889.88 = 21,223.09 : x
  2. Step 2: Convert to fraction form
    22,593.21/33,889.88 = 21,223.09/x
  3. Step 3: Cross multiply
    22,593.21x = 33,889.88 × 21,223.09
  4. Step 4: Simplify right side
    22,593.21x = 719,247,973.33
  5. Step 5: Solve for x
    x = 719,247,973.33/22,593.21
  6. Step 6: Final answer
    x = 31,834.70

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Similar ratio
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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.