Home / 36,783.84-50,761.92-20,016.96

Finding the Fourth Proportional to 36,783.84, 50,761.92 and 20,016.96

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Solution

The fourth proportional to 36,783.84, 50,761.92 and 20,016.96 is: 27,623.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,783.84 : 50,761.92 = 20,016.96 : x
  2. Step 2: Convert to fraction form
    36,783.84/50,761.92 = 20,016.96/x
  3. Step 3: Cross multiply
    36,783.84x = 50,761.92 × 20,016.96
  4. Step 4: Simplify right side
    36,783.84x = 1,016,099,322.16
  5. Step 5: Solve for x
    x = 1,016,099,322.16/36,783.84
  6. Step 6: Final answer
    x = 27,623.52

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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.