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Finding the Fourth Proportional to 36,235, 54,360.30 and 11,274.52

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Solution

The fourth proportional to 36,235, 54,360.30 and 11,274.52 is: 16,914.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,235 : 54,360.30 = 11,274.52 : x
  2. Step 2: Convert to fraction form
    36,235/54,360.30 = 11,274.52/x
  3. Step 3: Cross multiply
    36,235x = 54,360.30 × 11,274.52
  4. Step 4: Simplify right side
    36,235x = 612,886,289.56
  5. Step 5: Solve for x
    x = 612,886,289.56/36,235
  6. Step 6: Final answer
    x = 16,914.21

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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.