Home / 36,408.88-50,244-20,493.04

Finding the Fourth Proportional to 36,408.88, 50,244 and 20,493.04

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Solution

The fourth proportional to 36,408.88, 50,244 and 20,493.04 is: 28,280.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,408.88 : 50,244 = 20,493.04 : x
  2. Step 2: Convert to fraction form
    36,408.88/50,244 = 20,493.04/x
  3. Step 3: Cross multiply
    36,408.88x = 50,244 × 20,493.04
  4. Step 4: Simplify right side
    36,408.88x = 1,029,652,301.76
  5. Step 5: Solve for x
    x = 1,029,652,301.76/36,408.88
  6. Step 6: Final answer
    x = 28,280.25

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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.