Home / 23,012.07-34,467.52-19,018.07

Finding the Fourth Proportional to 23,012.07, 34,467.52 and 19,018.07

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Solution

The fourth proportional to 23,012.07, 34,467.52 and 19,018.07 is: 28,485.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,012.07 : 34,467.52 = 19,018.07 : x
  2. Step 2: Convert to fraction form
    23,012.07/34,467.52 = 19,018.07/x
  3. Step 3: Cross multiply
    23,012.07x = 34,467.52 × 19,018.07
  4. Step 4: Simplify right side
    23,012.07x = 655,505,708.09
  5. Step 5: Solve for x
    x = 655,505,708.09/23,012.07
  6. Step 6: Final answer
    x = 28,485.30

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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.