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Finding the Fourth Proportional to 37.44, 56.10 and 19.44

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Solution

The fourth proportional to 37.44, 56.10 and 19.44 is: 29.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.44 : 56.10 = 19.44 : x
  2. Step 2: Convert to fraction form
    37.44/56.10 = 19.44/x
  3. Step 3: Cross multiply
    37.44x = 56.10 × 19.44
  4. Step 4: Simplify right side
    37.44x = 1,090.58
  5. Step 5: Solve for x
    x = 1,090.58/37.44
  6. Step 6: Final answer
    x = 29.13

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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.