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Finding the Fourth Proportional to 35.41, 53.30 and 27.33

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Solution

The fourth proportional to 35.41, 53.30 and 27.33 is: 41.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35.41 : 53.30 = 27.33 : x
  2. Step 2: Convert to fraction form
    35.41/53.30 = 27.33/x
  3. Step 3: Cross multiply
    35.41x = 53.30 × 27.33
  4. Step 4: Simplify right side
    35.41x = 1,456.61
  5. Step 5: Solve for x
    x = 1,456.61/35.41
  6. Step 6: Final answer
    x = 41.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.