Home / 3,739.35-5,162.04-2,843.37

Finding the Fourth Proportional to 3,739.35, 5,162.04 and 2,843.37

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Solution

The fourth proportional to 3,739.35, 5,162.04 and 2,843.37 is: 3,925.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739.35 : 5,162.04 = 2,843.37 : x
  2. Step 2: Convert to fraction form
    3,739.35/5,162.04 = 2,843.37/x
  3. Step 3: Cross multiply
    3,739.35x = 5,162.04 × 2,843.37
  4. Step 4: Simplify right side
    3,739.35x = 14,677,589.67
  5. Step 5: Solve for x
    x = 14,677,589.67/3,739.35
  6. Step 6: Final answer
    x = 3,925.17

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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.