Home / 11,076.19-16,610.65-3,678.66

Finding the Fourth Proportional to 11,076.19, 16,610.65 and 3,678.66

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Solution

The fourth proportional to 11,076.19, 16,610.65 and 3,678.66 is: 5,516.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076.19 : 16,610.65 = 3,678.66 : x
  2. Step 2: Convert to fraction form
    11,076.19/16,610.65 = 3,678.66/x
  3. Step 3: Cross multiply
    11,076.19x = 16,610.65 × 3,678.66
  4. Step 4: Simplify right side
    11,076.19x = 61,104,933.73
  5. Step 5: Solve for x
    x = 61,104,933.73/11,076.19
  6. Step 6: Final answer
    x = 5,516.78

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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.