Home / 2,008.51-3,013.22-1,084.05

Finding the Fourth Proportional to 2,008.51, 3,013.22 and 1,084.05

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Solution

The fourth proportional to 2,008.51, 3,013.22 and 1,084.05 is: 1,626.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008.51 : 3,013.22 = 1,084.05 : x
  2. Step 2: Convert to fraction form
    2,008.51/3,013.22 = 1,084.05/x
  3. Step 3: Cross multiply
    2,008.51x = 3,013.22 × 1,084.05
  4. Step 4: Simplify right side
    2,008.51x = 3,266,460.65
  5. Step 5: Solve for x
    x = 3,266,460.65/2,008.51
  6. Step 6: Final answer
    x = 1,626.31

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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.