Home / 4,249.12-5,863.68-2,386.24

Finding the Fourth Proportional to 4,249.12, 5,863.68 and 2,386.24

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Solution

The fourth proportional to 4,249.12, 5,863.68 and 2,386.24 is: 3,292.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249.12 : 5,863.68 = 2,386.24 : x
  2. Step 2: Convert to fraction form
    4,249.12/5,863.68 = 2,386.24/x
  3. Step 3: Cross multiply
    4,249.12x = 5,863.68 × 2,386.24
  4. Step 4: Simplify right side
    4,249.12x = 13,992,147.76
  5. Step 5: Solve for x
    x = 13,992,147.76/4,249.12
  6. Step 6: Final answer
    x = 3,292.95

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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.