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Finding the Fourth Proportional to 37.41, 56.08 and 14.57

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Solution

The fourth proportional to 37.41, 56.08 and 14.57 is: 21.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.41 : 56.08 = 14.57 : x
  2. Step 2: Convert to fraction form
    37.41/56.08 = 14.57/x
  3. Step 3: Cross multiply
    37.41x = 56.08 × 14.57
  4. Step 4: Simplify right side
    37.41x = 817.09
  5. Step 5: Solve for x
    x = 817.09/37.41
  6. Step 6: Final answer
    x = 21.84

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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.