Home / 4,076.21-6,111.86-2,224.76

Finding the Fourth Proportional to 4,076.21, 6,111.86 and 2,224.76

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Solution

The fourth proportional to 4,076.21, 6,111.86 and 2,224.76 is: 3,335.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.21 : 6,111.86 = 2,224.76 : x
  2. Step 2: Convert to fraction form
    4,076.21/6,111.86 = 2,224.76/x
  3. Step 3: Cross multiply
    4,076.21x = 6,111.86 × 2,224.76
  4. Step 4: Simplify right side
    4,076.21x = 13,597,379.97
  5. Step 5: Solve for x
    x = 13,597,379.97/4,076.21
  6. Step 6: Final answer
    x = 3,335.79

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1.5x scale

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.