Home / 19,823.43-29,735.16-5,972.43

Finding the Fourth Proportional to 19,823.43, 29,735.16 and 5,972.43

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Solution

The fourth proportional to 19,823.43, 29,735.16 and 5,972.43 is: 8,958.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,823.43 : 29,735.16 = 5,972.43 : x
  2. Step 2: Convert to fraction form
    19,823.43/29,735.16 = 5,972.43/x
  3. Step 3: Cross multiply
    19,823.43x = 29,735.16 × 5,972.43
  4. Step 4: Simplify right side
    19,823.43x = 177,591,161.64
  5. Step 5: Solve for x
    x = 177,591,161.64/19,823.43
  6. Step 6: Final answer
    x = 8,958.65

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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.