Home / 12,757.44-17,608.32-10,067.04

Finding the Fourth Proportional to 12,757.44, 17,608.32 and 10,067.04

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Solution

The fourth proportional to 12,757.44, 17,608.32 and 10,067.04 is: 13,894.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,757.44 : 17,608.32 = 10,067.04 : x
  2. Step 2: Convert to fraction form
    12,757.44/17,608.32 = 10,067.04/x
  3. Step 3: Cross multiply
    12,757.44x = 17,608.32 × 10,067.04
  4. Step 4: Simplify right side
    12,757.44x = 177,263,661.77
  5. Step 5: Solve for x
    x = 177,263,661.77/12,757.44
  6. Step 6: Final answer
    x = 13,894.92

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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.