Home / 9,204.09-13,809.29-3,936.93

Finding the Fourth Proportional to 9,204.09, 13,809.29 and 3,936.93

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Solution

The fourth proportional to 9,204.09, 13,809.29 and 3,936.93 is: 5,906.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204.09 : 13,809.29 = 3,936.93 : x
  2. Step 2: Convert to fraction form
    9,204.09/13,809.29 = 3,936.93/x
  3. Step 3: Cross multiply
    9,204.09x = 13,809.29 × 3,936.93
  4. Step 4: Simplify right side
    9,204.09x = 54,366,208.08
  5. Step 5: Solve for x
    x = 54,366,208.08/9,204.09
  6. Step 6: Final answer
    x = 5,906.74

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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.