Home / 36,829.42-50,822.85-20,911.75

Finding the Fourth Proportional to 36,829.42, 50,822.85 and 20,911.75

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Solution

The fourth proportional to 36,829.42, 50,822.85 and 20,911.75 is: 28,857.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,829.42 : 50,822.85 = 20,911.75 : x
  2. Step 2: Convert to fraction form
    36,829.42/50,822.85 = 20,911.75/x
  3. Step 3: Cross multiply
    36,829.42x = 50,822.85 × 20,911.75
  4. Step 4: Simplify right side
    36,829.42x = 1,062,794,733.49
  5. Step 5: Solve for x
    x = 1,062,794,733.49/36,829.42
  6. Step 6: Final answer
    x = 28,857.22

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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.