Home / 7,197.45-10,792.93-2,813.73

Finding the Fourth Proportional to 7,197.45, 10,792.93 and 2,813.73

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Solution

The fourth proportional to 7,197.45, 10,792.93 and 2,813.73 is: 4,219.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197.45 : 10,792.93 = 2,813.73 : x
  2. Step 2: Convert to fraction form
    7,197.45/10,792.93 = 2,813.73/x
  3. Step 3: Cross multiply
    7,197.45x = 10,792.93 × 2,813.73
  4. Step 4: Simplify right side
    7,197.45x = 30,368,390.93
  5. Step 5: Solve for x
    x = 30,368,390.93/7,197.45
  6. Step 6: Final answer
    x = 4,219.33

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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.