Home / 36,728.66-55,096.64-11,762.44

Finding the Fourth Proportional to 36,728.66, 55,096.64 and 11,762.44

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Solution

The fourth proportional to 36,728.66, 55,096.64 and 11,762.44 is: 17,644.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,728.66 : 55,096.64 = 11,762.44 : x
  2. Step 2: Convert to fraction form
    36,728.66/55,096.64 = 11,762.44/x
  3. Step 3: Cross multiply
    36,728.66x = 55,096.64 × 11,762.44
  4. Step 4: Simplify right side
    36,728.66x = 648,070,922.20
  5. Step 5: Solve for x
    x = 648,070,922.20/36,728.66
  6. Step 6: Final answer
    x = 17,644.83

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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.