Home / 2,461.44-3,394.87-1,577.33

Finding the Fourth Proportional to 2,461.44, 3,394.87 and 1,577.33

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Solution

The fourth proportional to 2,461.44, 3,394.87 and 1,577.33 is: 2,175.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461.44 : 3,394.87 = 1,577.33 : x
  2. Step 2: Convert to fraction form
    2,461.44/3,394.87 = 1,577.33/x
  3. Step 3: Cross multiply
    2,461.44x = 3,394.87 × 1,577.33
  4. Step 4: Simplify right side
    2,461.44x = 5,354,805.44
  5. Step 5: Solve for x
    x = 5,354,805.44/2,461.44
  6. Step 6: Final answer
    x = 2,175.48

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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.