Home / 36,753.35-50,718.08-20,837.45

Finding the Fourth Proportional to 36,753.35, 50,718.08 and 20,837.45

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Solution

The fourth proportional to 36,753.35, 50,718.08 and 20,837.45 is: 28,754.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,753.35 : 50,718.08 = 20,837.45 : x
  2. Step 2: Convert to fraction form
    36,753.35/50,718.08 = 20,837.45/x
  3. Step 3: Cross multiply
    36,753.35x = 50,718.08 × 20,837.45
  4. Step 4: Simplify right side
    36,753.35x = 1,056,835,634.98
  5. Step 5: Solve for x
    x = 1,056,835,634.98/36,753.35
  6. Step 6: Final answer
    x = 28,754.81

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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.