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Finding the Fourth Proportional to 37.00, 55.50 and 14.17

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Solution

The fourth proportional to 37.00, 55.50 and 14.17 is: 21.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.00 : 55.50 = 14.17 : x
  2. Step 2: Convert to fraction form
    37.00/55.50 = 14.17/x
  3. Step 3: Cross multiply
    37.00x = 55.50 × 14.17
  4. Step 4: Simplify right side
    37.00x = 786.44
  5. Step 5: Solve for x
    x = 786.44/37.00
  6. Step 6: Final answer
    x = 21.26

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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.