Home / 36,170.82-49,913.31-20,037.04

Finding the Fourth Proportional to 36,170.82, 49,913.31 and 20,037.04

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Solution

The fourth proportional to 36,170.82, 49,913.31 and 20,037.04 is: 27,649.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,170.82 : 49,913.31 = 20,037.04 : x
  2. Step 2: Convert to fraction form
    36,170.82/49,913.31 = 20,037.04/x
  3. Step 3: Cross multiply
    36,170.82x = 49,913.31 × 20,037.04
  4. Step 4: Simplify right side
    36,170.82x = 1,000,114,739.44
  5. Step 5: Solve for x
    x = 1,000,114,739.44/36,170.82
  6. Step 6: Final answer
    x = 27,649.77

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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.