Home / 36,727.66-50,679.80-21,616.97

Finding the Fourth Proportional to 36,727.66, 50,679.80 and 21,616.97

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Solution

The fourth proportional to 36,727.66, 50,679.80 and 21,616.97 is: 29,828.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,727.66 : 50,679.80 = 21,616.97 : x
  2. Step 2: Convert to fraction form
    36,727.66/50,679.80 = 21,616.97/x
  3. Step 3: Cross multiply
    36,727.66x = 50,679.80 × 21,616.97
  4. Step 4: Simplify right side
    36,727.66x = 1,095,543,608.12
  5. Step 5: Solve for x
    x = 1,095,543,608.12/36,727.66
  6. Step 6: Final answer
    x = 29,828.84

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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.