Home / 3,419.80-4,719.30-2,022.52

Finding the Fourth Proportional to 3,419.80, 4,719.30 and 2,022.52

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Solution

The fourth proportional to 3,419.80, 4,719.30 and 2,022.52 is: 2,791.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419.80 : 4,719.30 = 2,022.52 : x
  2. Step 2: Convert to fraction form
    3,419.80/4,719.30 = 2,022.52/x
  3. Step 3: Cross multiply
    3,419.80x = 4,719.30 × 2,022.52
  4. Step 4: Simplify right side
    3,419.80x = 9,544,878.64
  5. Step 5: Solve for x
    x = 9,544,878.64/3,419.80
  6. Step 6: Final answer
    x = 2,791.06

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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.