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Finding the Fourth Proportional to 29.05, 43.58 and 17.01

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Solution

The fourth proportional to 29.05, 43.58 and 17.01 is: 25.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29.05 : 43.58 = 17.01 : x
  2. Step 2: Convert to fraction form
    29.05/43.58 = 17.01/x
  3. Step 3: Cross multiply
    29.05x = 43.58 × 17.01
  4. Step 4: Simplify right side
    29.05x = 741.34
  5. Step 5: Solve for x
    x = 741.34/29.05
  6. Step 6: Final answer
    x = 25.52

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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.