Home / 4,276.11-6,414.30-1,811.01

Finding the Fourth Proportional to 4,276.11, 6,414.30 and 1,811.01

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Solution

The fourth proportional to 4,276.11, 6,414.30 and 1,811.01 is: 2,716.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.11 : 6,414.30 = 1,811.01 : x
  2. Step 2: Convert to fraction form
    4,276.11/6,414.30 = 1,811.01/x
  3. Step 3: Cross multiply
    4,276.11x = 6,414.30 × 1,811.01
  4. Step 4: Simplify right side
    4,276.11x = 11,616,361.44
  5. Step 5: Solve for x
    x = 11,616,361.44/4,276.11
  6. Step 6: Final answer
    x = 2,716.57

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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.