Home / 3,170.16-4,374-1,844.46

Finding the Fourth Proportional to 3,170.16, 4,374 and 1,844.46

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Solution

The fourth proportional to 3,170.16, 4,374 and 1,844.46 is: 2,544.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170.16 : 4,374 = 1,844.46 : x
  2. Step 2: Convert to fraction form
    3,170.16/4,374 = 1,844.46/x
  3. Step 3: Cross multiply
    3,170.16x = 4,374 × 1,844.46
  4. Step 4: Simplify right side
    3,170.16x = 8,067,668.04
  5. Step 5: Solve for x
    x = 8,067,668.04/3,170.16
  6. Step 6: Final answer
    x = 2,544.88

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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.