Home / 11,022.09-16,535.22-3,631.75

Finding the Fourth Proportional to 11,022.09, 16,535.22 and 3,631.75

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Solution

The fourth proportional to 11,022.09, 16,535.22 and 3,631.75 is: 5,448.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022.09 : 16,535.22 = 3,631.75 : x
  2. Step 2: Convert to fraction form
    11,022.09/16,535.22 = 3,631.75/x
  3. Step 3: Cross multiply
    11,022.09x = 16,535.22 × 3,631.75
  4. Step 4: Simplify right side
    11,022.09x = 60,051,767.08
  5. Step 5: Solve for x
    x = 60,051,767.08/11,022.09
  6. Step 6: Final answer
    x = 5,448.31

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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.