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Finding the Fourth Proportional to 34.94, 48.16 and 24.56

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Solution

The fourth proportional to 34.94, 48.16 and 24.56 is: 33.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.94 : 48.16 = 24.56 : x
  2. Step 2: Convert to fraction form
    34.94/48.16 = 24.56/x
  3. Step 3: Cross multiply
    34.94x = 48.16 × 24.56
  4. Step 4: Simplify right side
    34.94x = 1,182.81
  5. Step 5: Solve for x
    x = 1,182.81/34.94
  6. Step 6: Final answer
    x = 33.85

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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.