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Finding the Fourth Proportional to 15.48, 23.25 and 10.41

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Solution

The fourth proportional to 15.48, 23.25 and 10.41 is: 15.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15.48 : 23.25 = 10.41 : x
  2. Step 2: Convert to fraction form
    15.48/23.25 = 10.41/x
  3. Step 3: Cross multiply
    15.48x = 23.25 × 10.41
  4. Step 4: Simplify right side
    15.48x = 242.03
  5. Step 5: Solve for x
    x = 242.03/15.48
  6. Step 6: Final answer
    x = 15.64

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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.