Home / 36,304.16-50,099.93-20,171.49

Finding the Fourth Proportional to 36,304.16, 50,099.93 and 20,171.49

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Solution

The fourth proportional to 36,304.16, 50,099.93 and 20,171.49 is: 27,836.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,304.16 : 50,099.93 = 20,171.49 : x
  2. Step 2: Convert to fraction form
    36,304.16/50,099.93 = 20,171.49/x
  3. Step 3: Cross multiply
    36,304.16x = 50,099.93 × 20,171.49
  4. Step 4: Simplify right side
    36,304.16x = 1,010,590,137.37
  5. Step 5: Solve for x
    x = 1,010,590,137.37/36,304.16
  6. Step 6: Final answer
    x = 27,836.76

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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.