Home / 5,939.09-8,908.46-2,821.34

Finding the Fourth Proportional to 5,939.09, 8,908.46 and 2,821.34

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Solution

The fourth proportional to 5,939.09, 8,908.46 and 2,821.34 is: 4,231.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,939.09 : 8,908.46 = 2,821.34 : x
  2. Step 2: Convert to fraction form
    5,939.09/8,908.46 = 2,821.34/x
  3. Step 3: Cross multiply
    5,939.09x = 8,908.46 × 2,821.34
  4. Step 4: Simplify right side
    5,939.09x = 25,133,802.70
  5. Step 5: Solve for x
    x = 25,133,802.70/5,939.09
  6. Step 6: Final answer
    x = 4,231.93

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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.