Home / 4,249.80-5,859.81-3,892.59

Finding the Fourth Proportional to 4,249.80, 5,859.81 and 3,892.59

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Solution

The fourth proportional to 4,249.80, 5,859.81 and 3,892.59 is: 5,367.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249.80 : 5,859.81 = 3,892.59 : x
  2. Step 2: Convert to fraction form
    4,249.80/5,859.81 = 3,892.59/x
  3. Step 3: Cross multiply
    4,249.80x = 5,859.81 × 3,892.59
  4. Step 4: Simplify right side
    4,249.80x = 22,809,837.81
  5. Step 5: Solve for x
    x = 22,809,837.81/4,249.80
  6. Step 6: Final answer
    x = 5,367.27

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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.