Home / 36,692.24-50,635.49-20,779.79

Finding the Fourth Proportional to 36,692.24, 50,635.49 and 20,779.79

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Solution

The fourth proportional to 36,692.24, 50,635.49 and 20,779.79 is: 28,676.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,692.24 : 50,635.49 = 20,779.79 : x
  2. Step 2: Convert to fraction form
    36,692.24/50,635.49 = 20,779.79/x
  3. Step 3: Cross multiply
    36,692.24x = 50,635.49 × 20,779.79
  4. Step 4: Simplify right side
    36,692.24x = 1,052,194,848.75
  5. Step 5: Solve for x
    x = 1,052,194,848.75/36,692.24
  6. Step 6: Final answer
    x = 28,676.22

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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.