Home / 2,813.03-3,881.10-1,633.26

Finding the Fourth Proportional to 2,813.03, 3,881.10 and 1,633.26

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Solution

The fourth proportional to 2,813.03, 3,881.10 and 1,633.26 is: 2,253.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813.03 : 3,881.10 = 1,633.26 : x
  2. Step 2: Convert to fraction form
    2,813.03/3,881.10 = 1,633.26/x
  3. Step 3: Cross multiply
    2,813.03x = 3,881.10 × 1,633.26
  4. Step 4: Simplify right side
    2,813.03x = 6,338,837.22
  5. Step 5: Solve for x
    x = 6,338,837.22/2,813.03
  6. Step 6: Final answer
    x = 2,253.39

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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.