Home / 19,198.26-26,497.08-15,249.60

Finding the Fourth Proportional to 19,198.26, 26,497.08 and 15,249.60

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Solution

The fourth proportional to 19,198.26, 26,497.08 and 15,249.60 is: 21,047.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,198.26 : 26,497.08 = 15,249.60 : x
  2. Step 2: Convert to fraction form
    19,198.26/26,497.08 = 15,249.60/x
  3. Step 3: Cross multiply
    19,198.26x = 26,497.08 × 15,249.60
  4. Step 4: Simplify right side
    19,198.26x = 404,069,871.17
  5. Step 5: Solve for x
    x = 404,069,871.17/19,198.26
  6. Step 6: Final answer
    x = 21,047.21

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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.