Home / 4,039.61-6,059.64-1,442.55

Finding the Fourth Proportional to 4,039.61, 6,059.64 and 1,442.55

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Solution

The fourth proportional to 4,039.61, 6,059.64 and 1,442.55 is: 2,163.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.61 : 6,059.64 = 1,442.55 : x
  2. Step 2: Convert to fraction form
    4,039.61/6,059.64 = 1,442.55/x
  3. Step 3: Cross multiply
    4,039.61x = 6,059.64 × 1,442.55
  4. Step 4: Simplify right side
    4,039.61x = 8,741,333.68
  5. Step 5: Solve for x
    x = 8,741,333.68/4,039.61
  6. Step 6: Final answer
    x = 2,163.91

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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.