Home / 2,743.98-4,116.06-1,282.74

Finding the Fourth Proportional to 2,743.98, 4,116.06 and 1,282.74

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Solution

The fourth proportional to 2,743.98, 4,116.06 and 1,282.74 is: 1,924.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743.98 : 4,116.06 = 1,282.74 : x
  2. Step 2: Convert to fraction form
    2,743.98/4,116.06 = 1,282.74/x
  3. Step 3: Cross multiply
    2,743.98x = 4,116.06 × 1,282.74
  4. Step 4: Simplify right side
    2,743.98x = 5,279,824.18
  5. Step 5: Solve for x
    x = 5,279,824.18/2,743.98
  6. Step 6: Final answer
    x = 1,924.15

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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.