Home / 4,249.72-5,863.26-2,386.36

Finding the Fourth Proportional to 4,249.72, 5,863.26 and 2,386.36

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Solution

The fourth proportional to 4,249.72, 5,863.26 and 2,386.36 is: 3,292.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249.72 : 5,863.26 = 2,386.36 : x
  2. Step 2: Convert to fraction form
    4,249.72/5,863.26 = 2,386.36/x
  3. Step 3: Cross multiply
    4,249.72x = 5,863.26 × 2,386.36
  4. Step 4: Simplify right side
    4,249.72x = 13,991,849.13
  5. Step 5: Solve for x
    x = 13,991,849.13/4,249.72
  6. Step 6: Final answer
    x = 3,292.42

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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.