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Finding the Fourth Proportional to 17.37, 24.01 and 13.77

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Solution

The fourth proportional to 17.37, 24.01 and 13.77 is: 19.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17.37 : 24.01 = 13.77 : x
  2. Step 2: Convert to fraction form
    17.37/24.01 = 13.77/x
  3. Step 3: Cross multiply
    17.37x = 24.01 × 13.77
  4. Step 4: Simplify right side
    17.37x = 330.58
  5. Step 5: Solve for x
    x = 330.58/17.37
  6. Step 6: Final answer
    x = 19.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.