Home / 12,273.24-16,936.27-7,237.22

Finding the Fourth Proportional to 12,273.24, 16,936.27 and 7,237.22

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Solution

The fourth proportional to 12,273.24, 16,936.27 and 7,237.22 is: 9,986.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,273.24 : 16,936.27 = 7,237.22 : x
  2. Step 2: Convert to fraction form
    12,273.24/16,936.27 = 7,237.22/x
  3. Step 3: Cross multiply
    12,273.24x = 16,936.27 × 7,237.22
  4. Step 4: Simplify right side
    12,273.24x = 122,571,511.97
  5. Step 5: Solve for x
    x = 122,571,511.97/12,273.24
  6. Step 6: Final answer
    x = 9,986.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.