Home / 22,119.06-30,524.49-12,047.54

Finding the Fourth Proportional to 22,119.06, 30,524.49 and 12,047.54

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Solution

The fourth proportional to 22,119.06, 30,524.49 and 12,047.54 is: 16,625.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,119.06 : 30,524.49 = 12,047.54 : x
  2. Step 2: Convert to fraction form
    22,119.06/30,524.49 = 12,047.54/x
  3. Step 3: Cross multiply
    22,119.06x = 30,524.49 × 12,047.54
  4. Step 4: Simplify right side
    22,119.06x = 367,745,014.25
  5. Step 5: Solve for x
    x = 367,745,014.25/22,119.06
  6. Step 6: Final answer
    x = 16,625.71

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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.