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Finding the Fourth Proportional to 34.83, 52.23 and 15.59

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Solution

The fourth proportional to 34.83, 52.23 and 15.59 is: 23.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.83 : 52.23 = 15.59 : x
  2. Step 2: Convert to fraction form
    34.83/52.23 = 15.59/x
  3. Step 3: Cross multiply
    34.83x = 52.23 × 15.59
  4. Step 4: Simplify right side
    34.83x = 814.00
  5. Step 5: Solve for x
    x = 814.00/34.83
  6. Step 6: Final answer
    x = 23.37

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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.