Home / 25,163.60-37,745.57-7,394.19

Finding the Fourth Proportional to 25,163.60, 37,745.57 and 7,394.19

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Solution

The fourth proportional to 25,163.60, 37,745.57 and 7,394.19 is: 11,091.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,163.60 : 37,745.57 = 7,394.19 : x
  2. Step 2: Convert to fraction form
    25,163.60/37,745.57 = 7,394.19/x
  3. Step 3: Cross multiply
    25,163.60x = 37,745.57 × 7,394.19
  4. Step 4: Simplify right side
    25,163.60x = 279,097,879.27
  5. Step 5: Solve for x
    x = 279,097,879.27/25,163.60
  6. Step 6: Final answer
    x = 11,091.33

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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.