Home / 2,467.11-3,407.36-1,914.26

Finding the Fourth Proportional to 2,467.11, 3,407.36 and 1,914.26

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Solution

The fourth proportional to 2,467.11, 3,407.36 and 1,914.26 is: 2,643.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467.11 : 3,407.36 = 1,914.26 : x
  2. Step 2: Convert to fraction form
    2,467.11/3,407.36 = 1,914.26/x
  3. Step 3: Cross multiply
    2,467.11x = 3,407.36 × 1,914.26
  4. Step 4: Simplify right side
    2,467.11x = 6,522,572.95
  5. Step 5: Solve for x
    x = 6,522,572.95/2,467.11
  6. Step 6: Final answer
    x = 2,643.81

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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.