Home / 2,166.19-3,244.21-1,067.02

Finding the Fourth Proportional to 2,166.19, 3,244.21 and 1,067.02

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Solution

The fourth proportional to 2,166.19, 3,244.21 and 1,067.02 is: 1,598.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166.19 : 3,244.21 = 1,067.02 : x
  2. Step 2: Convert to fraction form
    2,166.19/3,244.21 = 1,067.02/x
  3. Step 3: Cross multiply
    2,166.19x = 3,244.21 × 1,067.02
  4. Step 4: Simplify right side
    2,166.19x = 3,461,636.95
  5. Step 5: Solve for x
    x = 3,461,636.95/2,166.19
  6. Step 6: Final answer
    x = 1,598.03

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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.