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Finding the Fourth Proportional to 54.44, 75.06 and 35

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Solution

The fourth proportional to 54.44, 75.06 and 35 is: 48.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    54.44 : 75.06 = 35 : x
  2. Step 2: Convert to fraction form
    54.44/75.06 = 35/x
  3. Step 3: Cross multiply
    54.44x = 75.06 × 35
  4. Step 4: Simplify right side
    54.44x = 2,627.10
  5. Step 5: Solve for x
    x = 2,627.10/54.44
  6. Step 6: Final answer
    x = 48.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.