Home / 3,531.35-4,873.02-1,959.44

Finding the Fourth Proportional to 3,531.35, 4,873.02 and 1,959.44

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Solution

The fourth proportional to 3,531.35, 4,873.02 and 1,959.44 is: 2,703.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.35 : 4,873.02 = 1,959.44 : x
  2. Step 2: Convert to fraction form
    3,531.35/4,873.02 = 1,959.44/x
  3. Step 3: Cross multiply
    3,531.35x = 4,873.02 × 1,959.44
  4. Step 4: Simplify right side
    3,531.35x = 9,548,365.94
  5. Step 5: Solve for x
    x = 9,548,365.94/3,531.35
  6. Step 6: Final answer
    x = 2,703.89

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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.