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Finding the Fourth Proportional to 36.84, 55.23 and 14.01

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Solution

The fourth proportional to 36.84, 55.23 and 14.01 is: 21.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36.84 : 55.23 = 14.01 : x
  2. Step 2: Convert to fraction form
    36.84/55.23 = 14.01/x
  3. Step 3: Cross multiply
    36.84x = 55.23 × 14.01
  4. Step 4: Simplify right side
    36.84x = 773.43
  5. Step 5: Solve for x
    x = 773.43/36.84
  6. Step 6: Final answer
    x = 21.00

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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.