Home / 34,194.86-47,188.73-19,858.22

Finding the Fourth Proportional to 34,194.86, 47,188.73 and 19,858.22

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Solution

The fourth proportional to 34,194.86, 47,188.73 and 19,858.22 is: 27,404.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,194.86 : 47,188.73 = 19,858.22 : x
  2. Step 2: Convert to fraction form
    34,194.86/47,188.73 = 19,858.22/x
  3. Step 3: Cross multiply
    34,194.86x = 47,188.73 × 19,858.22
  4. Step 4: Simplify right side
    34,194.86x = 937,083,846.63
  5. Step 5: Solve for x
    x = 937,083,846.63/34,194.86
  6. Step 6: Final answer
    x = 27,404.23

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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.