Home / 3,531.68-4,873.71-1,959.74

Finding the Fourth Proportional to 3,531.68, 4,873.71 and 1,959.74

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Solution

The fourth proportional to 3,531.68, 4,873.71 and 1,959.74 is: 2,704.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.68 : 4,873.71 = 1,959.74 : x
  2. Step 2: Convert to fraction form
    3,531.68/4,873.71 = 1,959.74/x
  3. Step 3: Cross multiply
    3,531.68x = 4,873.71 × 1,959.74
  4. Step 4: Simplify right side
    3,531.68x = 9,551,204.44
  5. Step 5: Solve for x
    x = 9,551,204.44/3,531.68
  6. Step 6: Final answer
    x = 2,704.44

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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.