Home / 19,467.42-29,202.75-11,725.44

Finding the Fourth Proportional to 19,467.42, 29,202.75 and 11,725.44

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Solution

The fourth proportional to 19,467.42, 29,202.75 and 11,725.44 is: 17,589.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.42 : 29,202.75 = 11,725.44 : x
  2. Step 2: Convert to fraction form
    19,467.42/29,202.75 = 11,725.44/x
  3. Step 3: Cross multiply
    19,467.42x = 29,202.75 × 11,725.44
  4. Step 4: Simplify right side
    19,467.42x = 342,415,092.96
  5. Step 5: Solve for x
    x = 342,415,092.96/19,467.42
  6. Step 6: Final answer
    x = 17,589.14

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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.