Home / 11,103.89-16,652.66-3,096.81

Finding the Fourth Proportional to 11,103.89, 16,652.66 and 3,096.81

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Solution

The fourth proportional to 11,103.89, 16,652.66 and 3,096.81 is: 4,644.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103.89 : 16,652.66 = 3,096.81 : x
  2. Step 2: Convert to fraction form
    11,103.89/16,652.66 = 3,096.81/x
  3. Step 3: Cross multiply
    11,103.89x = 16,652.66 × 3,096.81
  4. Step 4: Simplify right side
    11,103.89x = 51,570,108.53
  5. Step 5: Solve for x
    x = 51,570,108.53/11,103.89
  6. Step 6: Final answer
    x = 4,644.33

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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.