Home / 12,067.23-18,100.86-3,302.22

Finding the Fourth Proportional to 12,067.23, 18,100.86 and 3,302.22

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Solution

The fourth proportional to 12,067.23, 18,100.86 and 3,302.22 is: 4,953.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067.23 : 18,100.86 = 3,302.22 : x
  2. Step 2: Convert to fraction form
    12,067.23/18,100.86 = 3,302.22/x
  3. Step 3: Cross multiply
    12,067.23x = 18,100.86 × 3,302.22
  4. Step 4: Simplify right side
    12,067.23x = 59,773,021.91
  5. Step 5: Solve for x
    x = 59,773,021.91/12,067.23
  6. Step 6: Final answer
    x = 4,953.33

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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.