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Finding the Fourth Proportional to 40,036, 60,054 and 10,852

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Solution

The fourth proportional to 40,036, 60,054 and 10,852 is: 16,278

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,036 : 60,054 = 10,852 : x
  2. Step 2: Convert to fraction form
    40,036/60,054 = 10,852/x
  3. Step 3: Cross multiply
    40,036x = 60,054 × 10,852
  4. Step 4: Simplify right side
    40,036x = 651,706,008
  5. Step 5: Solve for x
    x = 651,706,008/40,036
  6. Step 6: Final answer
    x = 16,278

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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.