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Finding the Fourth Proportional to 26, 35.88 and 17.39

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Solution

The fourth proportional to 26, 35.88 and 17.39 is: 24.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26 : 35.88 = 17.39 : x
  2. Step 2: Convert to fraction form
    26/35.88 = 17.39/x
  3. Step 3: Cross multiply
    26x = 35.88 × 17.39
  4. Step 4: Simplify right side
    26x = 623.95
  5. Step 5: Solve for x
    x = 623.95/26
  6. Step 6: Final answer
    x = 24.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.