Home / 7,745.09-11,611.11-3,359.25

Finding the Fourth Proportional to 7,745.09, 11,611.11 and 3,359.25

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Solution

The fourth proportional to 7,745.09, 11,611.11 and 3,359.25 is: 5,036.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745.09 : 11,611.11 = 3,359.25 : x
  2. Step 2: Convert to fraction form
    7,745.09/11,611.11 = 3,359.25/x
  3. Step 3: Cross multiply
    7,745.09x = 11,611.11 × 3,359.25
  4. Step 4: Simplify right side
    7,745.09x = 39,004,546.42
  5. Step 5: Solve for x
    x = 39,004,546.42/7,745.09
  6. Step 6: Final answer
    x = 5,036.03

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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.