Home / 17,211.51-25,766.84-13,067.75

Finding the Fourth Proportional to 17,211.51, 25,766.84 and 13,067.75

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Solution

The fourth proportional to 17,211.51, 25,766.84 and 13,067.75 is: 19,563.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,211.51 : 25,766.84 = 13,067.75 : x
  2. Step 2: Convert to fraction form
    17,211.51/25,766.84 = 13,067.75/x
  3. Step 3: Cross multiply
    17,211.51x = 25,766.84 × 13,067.75
  4. Step 4: Simplify right side
    17,211.51x = 336,714,623.41
  5. Step 5: Solve for x
    x = 336,714,623.41/17,211.51
  6. Step 6: Final answer
    x = 19,563.34

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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.