Home / 36,752.70-50,719.86-20,837.82

Finding the Fourth Proportional to 36,752.70, 50,719.86 and 20,837.82

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Solution

The fourth proportional to 36,752.70, 50,719.86 and 20,837.82 is: 28,756.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,752.70 : 50,719.86 = 20,837.82 : x
  2. Step 2: Convert to fraction form
    36,752.70/50,719.86 = 20,837.82/x
  3. Step 3: Cross multiply
    36,752.70x = 50,719.86 × 20,837.82
  4. Step 4: Simplify right side
    36,752.70x = 1,056,891,313.11
  5. Step 5: Solve for x
    x = 1,056,891,313.11/36,752.70
  6. Step 6: Final answer
    x = 28,756.83

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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.