Home / 3,954.37-5,927.68-2,200.21

Finding the Fourth Proportional to 3,954.37, 5,927.68 and 2,200.21

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Solution

The fourth proportional to 3,954.37, 5,927.68 and 2,200.21 is: 3,298.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954.37 : 5,927.68 = 2,200.21 : x
  2. Step 2: Convert to fraction form
    3,954.37/5,927.68 = 2,200.21/x
  3. Step 3: Cross multiply
    3,954.37x = 5,927.68 × 2,200.21
  4. Step 4: Simplify right side
    3,954.37x = 13,042,162.09
  5. Step 5: Solve for x
    x = 13,042,162.09/3,954.37
  6. Step 6: Final answer
    x = 3,298.16

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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.