Home / 3,739.37-5,160.39-2,060.76

Finding the Fourth Proportional to 3,739.37, 5,160.39 and 2,060.76

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Solution

The fourth proportional to 3,739.37, 5,160.39 and 2,060.76 is: 2,843.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739.37 : 5,160.39 = 2,060.76 : x
  2. Step 2: Convert to fraction form
    3,739.37/5,160.39 = 2,060.76/x
  3. Step 3: Cross multiply
    3,739.37x = 5,160.39 × 2,060.76
  4. Step 4: Simplify right side
    3,739.37x = 10,634,299.49
  5. Step 5: Solve for x
    x = 10,634,299.49/3,739.37
  6. Step 6: Final answer
    x = 2,843.87

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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.