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Finding the Fourth Proportional to 43.34, 65.01 and 23.06

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Solution

The fourth proportional to 43.34, 65.01 and 23.06 is: 34.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.34 : 65.01 = 23.06 : x
  2. Step 2: Convert to fraction form
    43.34/65.01 = 23.06/x
  3. Step 3: Cross multiply
    43.34x = 65.01 × 23.06
  4. Step 4: Simplify right side
    43.34x = 1,499.02
  5. Step 5: Solve for x
    x = 1,499.02/43.34
  6. Step 6: Final answer
    x = 34.59

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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.