Home / 3,805.23-5,249.36-2,546.57

Finding the Fourth Proportional to 3,805.23, 5,249.36 and 2,546.57

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Solution

The fourth proportional to 3,805.23, 5,249.36 and 2,546.57 is: 3,513.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805.23 : 5,249.36 = 2,546.57 : x
  2. Step 2: Convert to fraction form
    3,805.23/5,249.36 = 2,546.57/x
  3. Step 3: Cross multiply
    3,805.23x = 5,249.36 × 2,546.57
  4. Step 4: Simplify right side
    3,805.23x = 13,367,823.72
  5. Step 5: Solve for x
    x = 13,367,823.72/3,805.23
  6. Step 6: Final answer
    x = 3,513.01

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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.