Home / 1,796.18-2,478.83-1,197.64

Finding the Fourth Proportional to 1,796.18, 2,478.83 and 1,197.64

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Solution

The fourth proportional to 1,796.18, 2,478.83 and 1,197.64 is: 1,652.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796.18 : 2,478.83 = 1,197.64 : x
  2. Step 2: Convert to fraction form
    1,796.18/2,478.83 = 1,197.64/x
  3. Step 3: Cross multiply
    1,796.18x = 2,478.83 × 1,197.64
  4. Step 4: Simplify right side
    1,796.18x = 2,968,745.96
  5. Step 5: Solve for x
    x = 2,968,745.96/1,796.18
  6. Step 6: Final answer
    x = 1,652.81

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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.