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Finding the Fourth Proportional to 48, 66.24 and 27.27

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Solution

The fourth proportional to 48, 66.24 and 27.27 is: 37.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48 : 66.24 = 27.27 : x
  2. Step 2: Convert to fraction form
    48/66.24 = 27.27/x
  3. Step 3: Cross multiply
    48x = 66.24 × 27.27
  4. Step 4: Simplify right side
    48x = 1,806.36
  5. Step 5: Solve for x
    x = 1,806.36/48
  6. Step 6: Final answer
    x = 37.63

Related Problems

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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.