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Finding the Fourth Proportional to 46.29, 63.84 and 33

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Solution

The fourth proportional to 46.29, 63.84 and 33 is: 45.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46.29 : 63.84 = 33 : x
  2. Step 2: Convert to fraction form
    46.29/63.84 = 33/x
  3. Step 3: Cross multiply
    46.29x = 63.84 × 33
  4. Step 4: Simplify right side
    46.29x = 2,106.72
  5. Step 5: Solve for x
    x = 2,106.72/46.29
  6. Step 6: Final answer
    x = 45.51

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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.