Home / 14,067.44-21,102.16-4,205.92

Finding the Fourth Proportional to 14,067.44, 21,102.16 and 4,205.92

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Solution

The fourth proportional to 14,067.44, 21,102.16 and 4,205.92 is: 6,309.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067.44 : 21,102.16 = 4,205.92 : x
  2. Step 2: Convert to fraction form
    14,067.44/21,102.16 = 4,205.92/x
  3. Step 3: Cross multiply
    14,067.44x = 21,102.16 × 4,205.92
  4. Step 4: Simplify right side
    14,067.44x = 88,753,996.79
  5. Step 5: Solve for x
    x = 88,753,996.79/14,067.44
  6. Step 6: Final answer
    x = 6,309.18

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1.5x scale

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.