Home / 6,273.27-9,406.55-2,111.90

Finding the Fourth Proportional to 6,273.27, 9,406.55 and 2,111.90

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Solution

The fourth proportional to 6,273.27, 9,406.55 and 2,111.90 is: 3,166.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273.27 : 9,406.55 = 2,111.90 : x
  2. Step 2: Convert to fraction form
    6,273.27/9,406.55 = 2,111.90/x
  3. Step 3: Cross multiply
    6,273.27x = 9,406.55 × 2,111.90
  4. Step 4: Simplify right side
    6,273.27x = 19,865,635.35
  5. Step 5: Solve for x
    x = 19,865,635.35/6,273.27
  6. Step 6: Final answer
    x = 3,166.71

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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.