Home / 36,238.82-50,010.08-21,896.66

Finding the Fourth Proportional to 36,238.82, 50,010.08 and 21,896.66

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Solution

The fourth proportional to 36,238.82, 50,010.08 and 21,896.66 is: 30,217.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,238.82 : 50,010.08 = 21,896.66 : x
  2. Step 2: Convert to fraction form
    36,238.82/50,010.08 = 21,896.66/x
  3. Step 3: Cross multiply
    36,238.82x = 50,010.08 × 21,896.66
  4. Step 4: Simplify right side
    36,238.82x = 1,095,053,718.33
  5. Step 5: Solve for x
    x = 1,095,053,718.33/36,238.82
  6. Step 6: Final answer
    x = 30,217.70

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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.