Home / 22,008.06-30,370.91-11,936.73

Finding the Fourth Proportional to 22,008.06, 30,370.91 and 11,936.73

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Solution

The fourth proportional to 22,008.06, 30,370.91 and 11,936.73 is: 16,472.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,008.06 : 30,370.91 = 11,936.73 : x
  2. Step 2: Convert to fraction form
    22,008.06/30,370.91 = 11,936.73/x
  3. Step 3: Cross multiply
    22,008.06x = 30,370.91 × 11,936.73
  4. Step 4: Simplify right side
    22,008.06x = 362,529,292.84
  5. Step 5: Solve for x
    x = 362,529,292.84/22,008.06
  6. Step 6: Final answer
    x = 16,472.57

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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.