Home / 11,066.45-16,584.89-4,039.85

Finding the Fourth Proportional to 11,066.45, 16,584.89 and 4,039.85

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Solution

The fourth proportional to 11,066.45, 16,584.89 and 4,039.85 is: 6,054.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066.45 : 16,584.89 = 4,039.85 : x
  2. Step 2: Convert to fraction form
    11,066.45/16,584.89 = 4,039.85/x
  3. Step 3: Cross multiply
    11,066.45x = 16,584.89 × 4,039.85
  4. Step 4: Simplify right side
    11,066.45x = 67,000,489.13
  5. Step 5: Solve for x
    x = 67,000,489.13/11,066.45
  6. Step 6: Final answer
    x = 6,054.38

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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.