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Finding the Fourth Proportional to 44.02, 60.72 and 25.59

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Solution

The fourth proportional to 44.02, 60.72 and 25.59 is: 35.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.02 : 60.72 = 25.59 : x
  2. Step 2: Convert to fraction form
    44.02/60.72 = 25.59/x
  3. Step 3: Cross multiply
    44.02x = 60.72 × 25.59
  4. Step 4: Simplify right side
    44.02x = 1,554.00
  5. Step 5: Solve for x
    x = 1,554.00/44.02
  6. Step 6: Final answer
    x = 35.30

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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.