Home / 22,164.03-30,586.21-12,092.49

Finding the Fourth Proportional to 22,164.03, 30,586.21 and 12,092.49

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Solution

The fourth proportional to 22,164.03, 30,586.21 and 12,092.49 is: 16,687.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,164.03 : 30,586.21 = 12,092.49 : x
  2. Step 2: Convert to fraction form
    22,164.03/30,586.21 = 12,092.49/x
  3. Step 3: Cross multiply
    22,164.03x = 30,586.21 × 12,092.49
  4. Step 4: Simplify right side
    22,164.03x = 369,863,408.33
  5. Step 5: Solve for x
    x = 369,863,408.33/22,164.03
  6. Step 6: Final answer
    x = 16,687.55

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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.