Home / 3,022.80-4,525.80-2,793.12

Finding the Fourth Proportional to 3,022.80, 4,525.80 and 2,793.12

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Solution

The fourth proportional to 3,022.80, 4,525.80 and 2,793.12 is: 4,181.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022.80 : 4,525.80 = 2,793.12 : x
  2. Step 2: Convert to fraction form
    3,022.80/4,525.80 = 2,793.12/x
  3. Step 3: Cross multiply
    3,022.80x = 4,525.80 × 2,793.12
  4. Step 4: Simplify right side
    3,022.80x = 12,641,102.50
  5. Step 5: Solve for x
    x = 12,641,102.50/3,022.80
  6. Step 6: Final answer
    x = 4,181.92

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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.