Home / 15,982.52-23,973.75-4,295.73

Finding the Fourth Proportional to 15,982.52, 23,973.75 and 4,295.73

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Solution

The fourth proportional to 15,982.52, 23,973.75 and 4,295.73 is: 6,443.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982.52 : 23,973.75 = 4,295.73 : x
  2. Step 2: Convert to fraction form
    15,982.52/23,973.75 = 4,295.73/x
  3. Step 3: Cross multiply
    15,982.52x = 23,973.75 × 4,295.73
  4. Step 4: Simplify right side
    15,982.52x = 102,984,757.09
  5. Step 5: Solve for x
    x = 102,984,757.09/15,982.52
  6. Step 6: Final answer
    x = 6,443.59

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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.