Home / 2,192.44-3,025.49-1,197.71

Finding the Fourth Proportional to 2,192.44, 3,025.49 and 1,197.71

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Solution

The fourth proportional to 2,192.44, 3,025.49 and 1,197.71 is: 1,652.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.44 : 3,025.49 = 1,197.71 : x
  2. Step 2: Convert to fraction form
    2,192.44/3,025.49 = 1,197.71/x
  3. Step 3: Cross multiply
    2,192.44x = 3,025.49 × 1,197.71
  4. Step 4: Simplify right side
    2,192.44x = 3,623,653.64
  5. Step 5: Solve for x
    x = 3,623,653.64/2,192.44
  6. Step 6: Final answer
    x = 1,652.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.