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Finding the Fourth Proportional to 23.99, 35.98 and 9.54

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Solution

The fourth proportional to 23.99, 35.98 and 9.54 is: 14.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23.99 : 35.98 = 9.54 : x
  2. Step 2: Convert to fraction form
    23.99/35.98 = 9.54/x
  3. Step 3: Cross multiply
    23.99x = 35.98 × 9.54
  4. Step 4: Simplify right side
    23.99x = 343.37
  5. Step 5: Solve for x
    x = 343.37/23.99
  6. Step 6: Final answer
    x = 14.31

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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.