Home / 12,016.06-18,027.34-10,859.38

Finding the Fourth Proportional to 12,016.06, 18,027.34 and 10,859.38

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Solution

The fourth proportional to 12,016.06, 18,027.34 and 10,859.38 is: 16,292.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,016.06 : 18,027.34 = 10,859.38 : x
  2. Step 2: Convert to fraction form
    12,016.06/18,027.34 = 10,859.38/x
  3. Step 3: Cross multiply
    12,016.06x = 18,027.34 × 10,859.38
  4. Step 4: Simplify right side
    12,016.06x = 195,765,735.45
  5. Step 5: Solve for x
    x = 195,765,735.45/12,016.06
  6. Step 6: Final answer
    x = 16,292.01

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1.5x scale

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.