Home / 25.14-34.50-23.08

Finding the Fourth Proportional to 25.14, 34.50 and 23.08

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Solution

The fourth proportional to 25.14, 34.50 and 23.08 is: 31.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25.14 : 34.50 = 23.08 : x
  2. Step 2: Convert to fraction form
    25.14/34.50 = 23.08/x
  3. Step 3: Cross multiply
    25.14x = 34.50 × 23.08
  4. Step 4: Simplify right side
    25.14x = 796.26
  5. Step 5: Solve for x
    x = 796.26/25.14
  6. Step 6: Final answer
    x = 31.67

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.