Home / 36,238.32-50,009.39-21,896.16

Finding the Fourth Proportional to 36,238.32, 50,009.39 and 21,896.16

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Solution

The fourth proportional to 36,238.32, 50,009.39 and 21,896.16 is: 30,217.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,238.32 : 50,009.39 = 21,896.16 : x
  2. Step 2: Convert to fraction form
    36,238.32/50,009.39 = 21,896.16/x
  3. Step 3: Cross multiply
    36,238.32x = 50,009.39 × 21,896.16
  4. Step 4: Simplify right side
    36,238.32x = 1,095,013,604.94
  5. Step 5: Solve for x
    x = 1,095,013,604.94/36,238.32
  6. Step 6: Final answer
    x = 30,217.01

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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.