Home / 3,361.94-4,631.91-2,521.33

Finding the Fourth Proportional to 3,361.94, 4,631.91 and 2,521.33

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Solution

The fourth proportional to 3,361.94, 4,631.91 and 2,521.33 is: 3,473.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361.94 : 4,631.91 = 2,521.33 : x
  2. Step 2: Convert to fraction form
    3,361.94/4,631.91 = 2,521.33/x
  3. Step 3: Cross multiply
    3,361.94x = 4,631.91 × 2,521.33
  4. Step 4: Simplify right side
    3,361.94x = 11,678,573.64
  5. Step 5: Solve for x
    x = 11,678,573.64/3,361.94
  6. Step 6: Final answer
    x = 3,473.76

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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.