Home / 3,351.94-4,628.44-2,175.02

Finding the Fourth Proportional to 3,351.94, 4,628.44 and 2,175.02

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Solution

The fourth proportional to 3,351.94, 4,628.44 and 2,175.02 is: 3,003.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351.94 : 4,628.44 = 2,175.02 : x
  2. Step 2: Convert to fraction form
    3,351.94/4,628.44 = 2,175.02/x
  3. Step 3: Cross multiply
    3,351.94x = 4,628.44 × 2,175.02
  4. Step 4: Simplify right side
    3,351.94x = 10,066,949.57
  5. Step 5: Solve for x
    x = 10,066,949.57/3,351.94
  6. Step 6: Final answer
    x = 3,003.32

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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.