Home / 14,469.48-21,668.82-13,067.07

Finding the Fourth Proportional to 14,469.48, 21,668.82 and 13,067.07

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Solution

The fourth proportional to 14,469.48, 21,668.82 and 13,067.07 is: 19,568.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,469.48 : 21,668.82 = 13,067.07 : x
  2. Step 2: Convert to fraction form
    14,469.48/21,668.82 = 13,067.07/x
  3. Step 3: Cross multiply
    14,469.48x = 21,668.82 × 13,067.07
  4. Step 4: Simplify right side
    14,469.48x = 283,147,987.76
  5. Step 5: Solve for x
    x = 283,147,987.76/14,469.48
  6. Step 6: Final answer
    x = 19,568.64

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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.