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Finding the Fourth Proportional to 24.77, 33.96 and 24.36

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Solution

The fourth proportional to 24.77, 33.96 and 24.36 is: 33.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.77 : 33.96 = 24.36 : x
  2. Step 2: Convert to fraction form
    24.77/33.96 = 24.36/x
  3. Step 3: Cross multiply
    24.77x = 33.96 × 24.36
  4. Step 4: Simplify right side
    24.77x = 827.27
  5. Step 5: Solve for x
    x = 827.27/24.77
  6. Step 6: Final answer
    x = 33.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.