Home / 35,944.96-49,603.92-20,029.60

Finding the Fourth Proportional to 35,944.96, 49,603.92 and 20,029.60

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Solution

The fourth proportional to 35,944.96, 49,603.92 and 20,029.60 is: 27,640.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,944.96 : 49,603.92 = 20,029.60 : x
  2. Step 2: Convert to fraction form
    35,944.96/49,603.92 = 20,029.60/x
  3. Step 3: Cross multiply
    35,944.96x = 49,603.92 × 20,029.60
  4. Step 4: Simplify right side
    35,944.96x = 993,546,676.03
  5. Step 5: Solve for x
    x = 993,546,676.03/35,944.96
  6. Step 6: Final answer
    x = 27,640.78

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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.