Home / 36,764.23-50,743.65-20,857.99

Finding the Fourth Proportional to 36,764.23, 50,743.65 and 20,857.99

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Solution

The fourth proportional to 36,764.23, 50,743.65 and 20,857.99 is: 28,789.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,764.23 : 50,743.65 = 20,857.99 : x
  2. Step 2: Convert to fraction form
    36,764.23/50,743.65 = 20,857.99/x
  3. Step 3: Cross multiply
    36,764.23x = 50,743.65 × 20,857.99
  4. Step 4: Simplify right side
    36,764.23x = 1,058,410,544.26
  5. Step 5: Solve for x
    x = 1,058,410,544.26/36,764.23
  6. Step 6: Final answer
    x = 28,789.14

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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.