Home / 36,679.37-50,615.96-20,548.08

Finding the Fourth Proportional to 36,679.37, 50,615.96 and 20,548.08

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Solution

The fourth proportional to 36,679.37, 50,615.96 and 20,548.08 is: 28,355.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,679.37 : 50,615.96 = 20,548.08 : x
  2. Step 2: Convert to fraction form
    36,679.37/50,615.96 = 20,548.08/x
  3. Step 3: Cross multiply
    36,679.37x = 50,615.96 × 20,548.08
  4. Step 4: Simplify right side
    36,679.37x = 1,040,060,692.62
  5. Step 5: Solve for x
    x = 1,040,060,692.62/36,679.37
  6. Step 6: Final answer
    x = 28,355.47

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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.