Home / 36,754.72-50,722.08-20,837.92

Finding the Fourth Proportional to 36,754.72, 50,722.08 and 20,837.92

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Solution

The fourth proportional to 36,754.72, 50,722.08 and 20,837.92 is: 28,756.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,754.72 : 50,722.08 = 20,837.92 : x
  2. Step 2: Convert to fraction form
    36,754.72/50,722.08 = 20,837.92/x
  3. Step 3: Cross multiply
    36,754.72x = 50,722.08 × 20,837.92
  4. Step 4: Simplify right side
    36,754.72x = 1,056,942,645.27
  5. Step 5: Solve for x
    x = 1,056,942,645.27/36,754.72
  6. Step 6: Final answer
    x = 28,756.65

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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.