Home / 1,494.86-2,232.13-1,183.21

Finding the Fourth Proportional to 1,494.86, 2,232.13 and 1,183.21

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Solution

The fourth proportional to 1,494.86, 2,232.13 and 1,183.21 is: 1,766.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494.86 : 2,232.13 = 1,183.21 : x
  2. Step 2: Convert to fraction form
    1,494.86/2,232.13 = 1,183.21/x
  3. Step 3: Cross multiply
    1,494.86x = 2,232.13 × 1,183.21
  4. Step 4: Simplify right side
    1,494.86x = 2,641,078.54
  5. Step 5: Solve for x
    x = 2,641,078.54/1,494.86
  6. Step 6: Final answer
    x = 1,766.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.