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Finding the Fourth Proportional to 34.29, 51.44 and 10.24

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Solution

The fourth proportional to 34.29, 51.44 and 10.24 is: 15.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.29 : 51.44 = 10.24 : x
  2. Step 2: Convert to fraction form
    34.29/51.44 = 10.24/x
  3. Step 3: Cross multiply
    34.29x = 51.44 × 10.24
  4. Step 4: Simplify right side
    34.29x = 526.86
  5. Step 5: Solve for x
    x = 526.86/34.29
  6. Step 6: Final answer
    x = 15.36

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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.