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Finding the Fourth Proportional to 52.02, 77.99 and 23.54

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Solution

The fourth proportional to 52.02, 77.99 and 23.54 is: 35.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52.02 : 77.99 = 23.54 : x
  2. Step 2: Convert to fraction form
    52.02/77.99 = 23.54/x
  3. Step 3: Cross multiply
    52.02x = 77.99 × 23.54
  4. Step 4: Simplify right side
    52.02x = 1,835.88
  5. Step 5: Solve for x
    x = 1,835.88/52.02
  6. Step 6: Final answer
    x = 35.29

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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.