Home / 36,794.42-55,199.85-13,420.85

Finding the Fourth Proportional to 36,794.42, 55,199.85 and 13,420.85

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Solution

The fourth proportional to 36,794.42, 55,199.85 and 13,420.85 is: 20,134.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,794.42 : 55,199.85 = 13,420.85 : x
  2. Step 2: Convert to fraction form
    36,794.42/55,199.85 = 13,420.85/x
  3. Step 3: Cross multiply
    36,794.42x = 55,199.85 × 13,420.85
  4. Step 4: Simplify right side
    36,794.42x = 740,829,078.42
  5. Step 5: Solve for x
    x = 740,829,078.42/36,794.42
  6. Step 6: Final answer
    x = 20,134.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.