Home / 11,068.36-16,604.97-3,277.78

Finding the Fourth Proportional to 11,068.36, 16,604.97 and 3,277.78

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Solution

The fourth proportional to 11,068.36, 16,604.97 and 3,277.78 is: 4,917.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068.36 : 16,604.97 = 3,277.78 : x
  2. Step 2: Convert to fraction form
    11,068.36/16,604.97 = 3,277.78/x
  3. Step 3: Cross multiply
    11,068.36x = 16,604.97 × 3,277.78
  4. Step 4: Simplify right side
    11,068.36x = 54,427,384.76
  5. Step 5: Solve for x
    x = 54,427,384.76/11,068.36
  6. Step 6: Final answer
    x = 4,917.39

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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.