Home / 36,898.49-50,919.66-20,982.94

Finding the Fourth Proportional to 36,898.49, 50,919.66 and 20,982.94

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Solution

The fourth proportional to 36,898.49, 50,919.66 and 20,982.94 is: 28,956.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,898.49 : 50,919.66 = 20,982.94 : x
  2. Step 2: Convert to fraction form
    36,898.49/50,919.66 = 20,982.94/x
  3. Step 3: Cross multiply
    36,898.49x = 50,919.66 × 20,982.94
  4. Step 4: Simplify right side
    36,898.49x = 1,068,444,043.30
  5. Step 5: Solve for x
    x = 1,068,444,043.30/36,898.49
  6. Step 6: Final answer
    x = 28,956.31

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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.