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Finding the Fourth Proportional to 60.09, 82.92 and 35.53

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Solution

The fourth proportional to 60.09, 82.92 and 35.53 is: 49.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.09 : 82.92 = 35.53 : x
  2. Step 2: Convert to fraction form
    60.09/82.92 = 35.53/x
  3. Step 3: Cross multiply
    60.09x = 82.92 × 35.53
  4. Step 4: Simplify right side
    60.09x = 2,946.15
  5. Step 5: Solve for x
    x = 2,946.15/60.09
  6. Step 6: Final answer
    x = 49.03

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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.