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Finding the Fourth Proportional to 5.36, 8.02 and 3.35

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Solution

The fourth proportional to 5.36, 8.02 and 3.35 is: 5.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5.36 : 8.02 = 3.35 : x
  2. Step 2: Convert to fraction form
    5.36/8.02 = 3.35/x
  3. Step 3: Cross multiply
    5.36x = 8.02 × 3.35
  4. Step 4: Simplify right side
    5.36x = 26.83
  5. Step 5: Solve for x
    x = 26.83/5.36
  6. Step 6: Final answer
    x = 5.01

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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.