Home / 3,531.32-4,873.22-1,959.56

Finding the Fourth Proportional to 3,531.32, 4,873.22 and 1,959.56

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Solution

The fourth proportional to 3,531.32, 4,873.22 and 1,959.56 is: 2,704.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.32 : 4,873.22 = 1,959.56 : x
  2. Step 2: Convert to fraction form
    3,531.32/4,873.22 = 1,959.56/x
  3. Step 3: Cross multiply
    3,531.32x = 4,873.22 × 1,959.56
  4. Step 4: Simplify right side
    3,531.32x = 9,549,366.98
  5. Step 5: Solve for x
    x = 9,549,366.98/3,531.32
  6. Step 6: Final answer
    x = 2,704.19

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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.