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Finding the Fourth Proportional to 28.03, 41.95 and 24.07

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Solution

The fourth proportional to 28.03, 41.95 and 24.07 is: 36.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28.03 : 41.95 = 24.07 : x
  2. Step 2: Convert to fraction form
    28.03/41.95 = 24.07/x
  3. Step 3: Cross multiply
    28.03x = 41.95 × 24.07
  4. Step 4: Simplify right side
    28.03x = 1,009.62
  5. Step 5: Solve for x
    x = 1,009.62/28.03
  6. Step 6: Final answer
    x = 36.02

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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.