Home / 14,067.10-19,414.99-8,102.22

Finding the Fourth Proportional to 14,067.10, 19,414.99 and 8,102.22

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Solution

The fourth proportional to 14,067.10, 19,414.99 and 8,102.22 is: 11,182.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067.10 : 19,414.99 = 8,102.22 : x
  2. Step 2: Convert to fraction form
    14,067.10/19,414.99 = 8,102.22/x
  3. Step 3: Cross multiply
    14,067.10x = 19,414.99 × 8,102.22
  4. Step 4: Simplify right side
    14,067.10x = 157,304,500.02
  5. Step 5: Solve for x
    x = 157,304,500.02/14,067.10
  6. Step 6: Final answer
    x = 11,182.44

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1.5x scale

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.