Home / 11,019.69-16,529.27-2,699.64

Finding the Fourth Proportional to 11,019.69, 16,529.27 and 2,699.64

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Solution

The fourth proportional to 11,019.69, 16,529.27 and 2,699.64 is: 4,049.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019.69 : 16,529.27 = 2,699.64 : x
  2. Step 2: Convert to fraction form
    11,019.69/16,529.27 = 2,699.64/x
  3. Step 3: Cross multiply
    11,019.69x = 16,529.27 × 2,699.64
  4. Step 4: Simplify right side
    11,019.69x = 44,623,064.96
  5. Step 5: Solve for x
    x = 44,623,064.96/11,019.69
  6. Step 6: Final answer
    x = 4,049.39

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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.