Home / 5,448-8,170.59-2,326.44

Finding the Fourth Proportional to 5,448, 8,170.59 and 2,326.44

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Solution

The fourth proportional to 5,448, 8,170.59 and 2,326.44 is: 3,489.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448 : 8,170.59 = 2,326.44 : x
  2. Step 2: Convert to fraction form
    5,448/8,170.59 = 2,326.44/x
  3. Step 3: Cross multiply
    5,448x = 8,170.59 × 2,326.44
  4. Step 4: Simplify right side
    5,448x = 19,008,387.40
  5. Step 5: Solve for x
    x = 19,008,387.40/5,448
  6. Step 6: Final answer
    x = 3,489.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.