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Finding the Fourth Proportional to 44.06, 65.99 and 37.25

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Solution

The fourth proportional to 44.06, 65.99 and 37.25 is: 55.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.06 : 65.99 = 37.25 : x
  2. Step 2: Convert to fraction form
    44.06/65.99 = 37.25/x
  3. Step 3: Cross multiply
    44.06x = 65.99 × 37.25
  4. Step 4: Simplify right side
    44.06x = 2,457.89
  5. Step 5: Solve for x
    x = 2,457.89/44.06
  6. Step 6: Final answer
    x = 55.78

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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.