Home / 2,585.49-3,879.54-1,197.27

Finding the Fourth Proportional to 2,585.49, 3,879.54 and 1,197.27

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Solution

The fourth proportional to 2,585.49, 3,879.54 and 1,197.27 is: 1,796.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585.49 : 3,879.54 = 1,197.27 : x
  2. Step 2: Convert to fraction form
    2,585.49/3,879.54 = 1,197.27/x
  3. Step 3: Cross multiply
    2,585.49x = 3,879.54 × 1,197.27
  4. Step 4: Simplify right side
    2,585.49x = 4,644,856.86
  5. Step 5: Solve for x
    x = 4,644,856.86/2,585.49
  6. Step 6: Final answer
    x = 1,796.51

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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.