Home / 2,511.31-3,465.38-1,448.83

Finding the Fourth Proportional to 2,511.31, 3,465.38 and 1,448.83

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Solution

The fourth proportional to 2,511.31, 3,465.38 and 1,448.83 is: 1,999.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511.31 : 3,465.38 = 1,448.83 : x
  2. Step 2: Convert to fraction form
    2,511.31/3,465.38 = 1,448.83/x
  3. Step 3: Cross multiply
    2,511.31x = 3,465.38 × 1,448.83
  4. Step 4: Simplify right side
    2,511.31x = 5,020,761.49
  5. Step 5: Solve for x
    x = 5,020,761.49/2,511.31
  6. Step 6: Final answer
    x = 1,999.26

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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.