Home / 15,881.62-23,817.54-10,982.74

Finding the Fourth Proportional to 15,881.62, 23,817.54 and 10,982.74

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Solution

The fourth proportional to 15,881.62, 23,817.54 and 10,982.74 is: 16,470.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,881.62 : 23,817.54 = 10,982.74 : x
  2. Step 2: Convert to fraction form
    15,881.62/23,817.54 = 10,982.74/x
  3. Step 3: Cross multiply
    15,881.62x = 23,817.54 × 10,982.74
  4. Step 4: Simplify right side
    15,881.62x = 261,581,789.72
  5. Step 5: Solve for x
    x = 261,581,789.72/15,881.62
  6. Step 6: Final answer
    x = 16,470.73

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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.