Home / 36,697.73-55,043.82-11,740.41

Finding the Fourth Proportional to 36,697.73, 55,043.82 and 11,740.41

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Solution

The fourth proportional to 36,697.73, 55,043.82 and 11,740.41 is: 17,609.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,697.73 : 55,043.82 = 11,740.41 : x
  2. Step 2: Convert to fraction form
    36,697.73/55,043.82 = 11,740.41/x
  3. Step 3: Cross multiply
    36,697.73x = 55,043.82 × 11,740.41
  4. Step 4: Simplify right side
    36,697.73x = 646,237,014.77
  5. Step 5: Solve for x
    x = 646,237,014.77/36,697.73
  6. Step 6: Final answer
    x = 17,609.73

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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.