Home / 10,910.43-16,362.07-3,513.11

Finding the Fourth Proportional to 10,910.43, 16,362.07 and 3,513.11

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Solution

The fourth proportional to 10,910.43, 16,362.07 and 3,513.11 is: 5,268.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.43 : 16,362.07 = 3,513.11 : x
  2. Step 2: Convert to fraction form
    10,910.43/16,362.07 = 3,513.11/x
  3. Step 3: Cross multiply
    10,910.43x = 16,362.07 × 3,513.11
  4. Step 4: Simplify right side
    10,910.43x = 57,481,661.14
  5. Step 5: Solve for x
    x = 57,481,661.14/10,910.43
  6. Step 6: Final answer
    x = 5,268.51

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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.