Home / 36,765.48-50,745.38-20,859.24

Finding the Fourth Proportional to 36,765.48, 50,745.38 and 20,859.24

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Solution

The fourth proportional to 36,765.48, 50,745.38 and 20,859.24 is: 28,790.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,765.48 : 50,745.38 = 20,859.24 : x
  2. Step 2: Convert to fraction form
    36,765.48/50,745.38 = 20,859.24/x
  3. Step 3: Cross multiply
    36,765.48x = 50,745.38 × 20,859.24
  4. Step 4: Simplify right side
    36,765.48x = 1,058,509,956.02
  5. Step 5: Solve for x
    x = 1,058,509,956.02/36,765.48
  6. Step 6: Final answer
    x = 28,790.86

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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.