Home / 3,744.51-5,614.92-2,185.08

Finding the Fourth Proportional to 3,744.51, 5,614.92 and 2,185.08

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Solution

The fourth proportional to 3,744.51, 5,614.92 and 2,185.08 is: 3,276.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.51 : 5,614.92 = 2,185.08 : x
  2. Step 2: Convert to fraction form
    3,744.51/5,614.92 = 2,185.08/x
  3. Step 3: Cross multiply
    3,744.51x = 5,614.92 × 2,185.08
  4. Step 4: Simplify right side
    3,744.51x = 12,269,049.39
  5. Step 5: Solve for x
    x = 12,269,049.39/3,744.51
  6. Step 6: Final answer
    x = 3,276.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.