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Finding the Fourth Proportional to 27.02, 37.08 and 24.24

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Solution

The fourth proportional to 27.02, 37.08 and 24.24 is: 33.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27.02 : 37.08 = 24.24 : x
  2. Step 2: Convert to fraction form
    27.02/37.08 = 24.24/x
  3. Step 3: Cross multiply
    27.02x = 37.08 × 24.24
  4. Step 4: Simplify right side
    27.02x = 898.82
  5. Step 5: Solve for x
    x = 898.82/27.02
  6. Step 6: Final answer
    x = 33.26

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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.