Home / 31,323.33-43,225.43-16,982.37

Finding the Fourth Proportional to 31,323.33, 43,225.43 and 16,982.37

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Solution

The fourth proportional to 31,323.33, 43,225.43 and 16,982.37 is: 23,435.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,323.33 : 43,225.43 = 16,982.37 : x
  2. Step 2: Convert to fraction form
    31,323.33/43,225.43 = 16,982.37/x
  3. Step 3: Cross multiply
    31,323.33x = 43,225.43 × 16,982.37
  4. Step 4: Simplify right side
    31,323.33x = 734,070,160.76
  5. Step 5: Solve for x
    x = 734,070,160.76/31,323.33
  6. Step 6: Final answer
    x = 23,435.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.