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Finding the Fourth Proportional to 23.58, 35.36 and 10.05

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Solution

The fourth proportional to 23.58, 35.36 and 10.05 is: 15.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23.58 : 35.36 = 10.05 : x
  2. Step 2: Convert to fraction form
    23.58/35.36 = 10.05/x
  3. Step 3: Cross multiply
    23.58x = 35.36 × 10.05
  4. Step 4: Simplify right side
    23.58x = 355.37
  5. Step 5: Solve for x
    x = 355.37/23.58
  6. Step 6: Final answer
    x = 15.07

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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.