Home / 7,835.94-11,745.61-3,672.44

Finding the Fourth Proportional to 7,835.94, 11,745.61 and 3,672.44

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Solution

The fourth proportional to 7,835.94, 11,745.61 and 3,672.44 is: 5,504.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835.94 : 11,745.61 = 3,672.44 : x
  2. Step 2: Convert to fraction form
    7,835.94/11,745.61 = 3,672.44/x
  3. Step 3: Cross multiply
    7,835.94x = 11,745.61 × 3,672.44
  4. Step 4: Simplify right side
    7,835.94x = 43,135,047.99
  5. Step 5: Solve for x
    x = 43,135,047.99/7,835.94
  6. Step 6: Final answer
    x = 5,504.77

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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.