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Finding the Fourth Proportional to 29.08, 43.53 and 23.01

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Solution

The fourth proportional to 29.08, 43.53 and 23.01 is: 34.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29.08 : 43.53 = 23.01 : x
  2. Step 2: Convert to fraction form
    29.08/43.53 = 23.01/x
  3. Step 3: Cross multiply
    29.08x = 43.53 × 23.01
  4. Step 4: Simplify right side
    29.08x = 1,001.63
  5. Step 5: Solve for x
    x = 1,001.63/29.08
  6. Step 6: Final answer
    x = 34.44

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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.