Home / 36,765.23-50,745.03-20,858.99

Finding the Fourth Proportional to 36,765.23, 50,745.03 and 20,858.99

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Solution

The fourth proportional to 36,765.23, 50,745.03 and 20,858.99 is: 28,790.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,765.23 : 50,745.03 = 20,858.99 : x
  2. Step 2: Convert to fraction form
    36,765.23/50,745.03 = 20,858.99/x
  3. Step 3: Cross multiply
    36,765.23x = 50,745.03 × 20,858.99
  4. Step 4: Simplify right side
    36,765.23x = 1,058,490,073.32
  5. Step 5: Solve for x
    x = 1,058,490,073.32/36,765.23
  6. Step 6: Final answer
    x = 28,790.52

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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.