Home / 2,137.02-3,203.97-1,441.95

Finding the Fourth Proportional to 2,137.02, 3,203.97 and 1,441.95

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Solution

The fourth proportional to 2,137.02, 3,203.97 and 1,441.95 is: 2,161.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137.02 : 3,203.97 = 1,441.95 : x
  2. Step 2: Convert to fraction form
    2,137.02/3,203.97 = 1,441.95/x
  3. Step 3: Cross multiply
    2,137.02x = 3,203.97 × 1,441.95
  4. Step 4: Simplify right side
    2,137.02x = 4,619,964.54
  5. Step 5: Solve for x
    x = 4,619,964.54/2,137.02
  6. Step 6: Final answer
    x = 2,161.87

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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.