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Finding the Fourth Proportional to 44.16, 66.20 and 24.93

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Solution

The fourth proportional to 44.16, 66.20 and 24.93 is: 37.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.16 : 66.20 = 24.93 : x
  2. Step 2: Convert to fraction form
    44.16/66.20 = 24.93/x
  3. Step 3: Cross multiply
    44.16x = 66.20 × 24.93
  4. Step 4: Simplify right side
    44.16x = 1,650.24
  5. Step 5: Solve for x
    x = 1,650.24/44.16
  6. Step 6: Final answer
    x = 37.37

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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.