Home / 3,368.10-5,054.22-2,133.84

Finding the Fourth Proportional to 3,368.10, 5,054.22 and 2,133.84

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Solution

The fourth proportional to 3,368.10, 5,054.22 and 2,133.84 is: 3,202.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368.10 : 5,054.22 = 2,133.84 : x
  2. Step 2: Convert to fraction form
    3,368.10/5,054.22 = 2,133.84/x
  3. Step 3: Cross multiply
    3,368.10x = 5,054.22 × 2,133.84
  4. Step 4: Simplify right side
    3,368.10x = 10,784,896.80
  5. Step 5: Solve for x
    x = 10,784,896.80/3,368.10
  6. Step 6: Final answer
    x = 3,202.07

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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.