Home / 4,039.64-6,059.51-2,661.80

Finding the Fourth Proportional to 4,039.64, 6,059.51 and 2,661.80

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Solution

The fourth proportional to 4,039.64, 6,059.51 and 2,661.80 is: 3,992.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.64 : 6,059.51 = 2,661.80 : x
  2. Step 2: Convert to fraction form
    4,039.64/6,059.51 = 2,661.80/x
  3. Step 3: Cross multiply
    4,039.64x = 6,059.51 × 2,661.80
  4. Step 4: Simplify right side
    4,039.64x = 16,129,203.72
  5. Step 5: Solve for x
    x = 16,129,203.72/4,039.64
  6. Step 6: Final answer
    x = 3,992.73

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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.