Home / 2,192.22-3,025.36-1,197.46

Finding the Fourth Proportional to 2,192.22, 3,025.36 and 1,197.46

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Solution

The fourth proportional to 2,192.22, 3,025.36 and 1,197.46 is: 1,652.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.22 : 3,025.36 = 1,197.46 : x
  2. Step 2: Convert to fraction form
    2,192.22/3,025.36 = 1,197.46/x
  3. Step 3: Cross multiply
    2,192.22x = 3,025.36 × 1,197.46
  4. Step 4: Simplify right side
    2,192.22x = 3,622,747.59
  5. Step 5: Solve for x
    x = 3,622,747.59/2,192.22
  6. Step 6: Final answer
    x = 1,652.55

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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.