Home / 2,967.22-4,092.03-2,132.08

Finding the Fourth Proportional to 2,967.22, 4,092.03 and 2,132.08

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Solution

The fourth proportional to 2,967.22, 4,092.03 and 2,132.08 is: 2,940.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.22 : 4,092.03 = 2,132.08 : x
  2. Step 2: Convert to fraction form
    2,967.22/4,092.03 = 2,132.08/x
  3. Step 3: Cross multiply
    2,967.22x = 4,092.03 × 2,132.08
  4. Step 4: Simplify right side
    2,967.22x = 8,724,535.32
  5. Step 5: Solve for x
    x = 8,724,535.32/2,967.22
  6. Step 6: Final answer
    x = 2,940.31

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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.