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Finding the Fourth Proportional to 37.37, 56.04 and 14.55

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Solution

The fourth proportional to 37.37, 56.04 and 14.55 is: 21.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.37 : 56.04 = 14.55 : x
  2. Step 2: Convert to fraction form
    37.37/56.04 = 14.55/x
  3. Step 3: Cross multiply
    37.37x = 56.04 × 14.55
  4. Step 4: Simplify right side
    37.37x = 815.38
  5. Step 5: Solve for x
    x = 815.38/37.37
  6. Step 6: Final answer
    x = 21.82

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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.