Home / 19,748.59-27,249.26-11,250.52

Finding the Fourth Proportional to 19,748.59, 27,249.26 and 11,250.52

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Solution

The fourth proportional to 19,748.59, 27,249.26 and 11,250.52 is: 15,523.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,748.59 : 27,249.26 = 11,250.52 : x
  2. Step 2: Convert to fraction form
    19,748.59/27,249.26 = 11,250.52/x
  3. Step 3: Cross multiply
    19,748.59x = 27,249.26 × 11,250.52
  4. Step 4: Simplify right side
    19,748.59x = 306,568,304.62
  5. Step 5: Solve for x
    x = 306,568,304.62/19,748.59
  6. Step 6: Final answer
    x = 15,523.56

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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.