Home / 6,553.67-9,831.37-2,110

Finding the Fourth Proportional to 6,553.67, 9,831.37 and 2,110

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Solution

The fourth proportional to 6,553.67, 9,831.37 and 2,110 is: 3,165.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,553.67 : 9,831.37 = 2,110 : x
  2. Step 2: Convert to fraction form
    6,553.67/9,831.37 = 2,110/x
  3. Step 3: Cross multiply
    6,553.67x = 9,831.37 × 2,110
  4. Step 4: Simplify right side
    6,553.67x = 20,744,190.70
  5. Step 5: Solve for x
    x = 20,744,190.70/6,553.67
  6. Step 6: Final answer
    x = 3,165.28

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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.