Home / 3,531.63-4,873.64-1,959.73

Finding the Fourth Proportional to 3,531.63, 4,873.64 and 1,959.73

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Solution

The fourth proportional to 3,531.63, 4,873.64 and 1,959.73 is: 2,704.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.63 : 4,873.64 = 1,959.73 : x
  2. Step 2: Convert to fraction form
    3,531.63/4,873.64 = 1,959.73/x
  3. Step 3: Cross multiply
    3,531.63x = 4,873.64 × 1,959.73
  4. Step 4: Simplify right side
    3,531.63x = 9,551,018.52
  5. Step 5: Solve for x
    x = 9,551,018.52/3,531.63
  6. Step 6: Final answer
    x = 2,704.42

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1.5x scale

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.