Home / 3,253.88-4,879.29-1,173.61

Finding the Fourth Proportional to 3,253.88, 4,879.29 and 1,173.61

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Solution

The fourth proportional to 3,253.88, 4,879.29 and 1,173.61 is: 1,759.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.88 : 4,879.29 = 1,173.61 : x
  2. Step 2: Convert to fraction form
    3,253.88/4,879.29 = 1,173.61/x
  3. Step 3: Cross multiply
    3,253.88x = 4,879.29 × 1,173.61
  4. Step 4: Simplify right side
    3,253.88x = 5,726,394.04
  5. Step 5: Solve for x
    x = 5,726,394.04/3,253.88
  6. Step 6: Final answer
    x = 1,759.87

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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.