Home / 17,374.75-23,977.15-9,416.97

Finding the Fourth Proportional to 17,374.75, 23,977.15 and 9,416.97

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Solution

The fourth proportional to 17,374.75, 23,977.15 and 9,416.97 is: 12,995.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,374.75 : 23,977.15 = 9,416.97 : x
  2. Step 2: Convert to fraction form
    17,374.75/23,977.15 = 9,416.97/x
  3. Step 3: Cross multiply
    17,374.75x = 23,977.15 × 9,416.97
  4. Step 4: Simplify right side
    17,374.75x = 225,792,078.69
  5. Step 5: Solve for x
    x = 225,792,078.69/17,374.75
  6. Step 6: Final answer
    x = 12,995.42

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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.