Home / 5,842.22-8,062.38-3,189.65

Finding the Fourth Proportional to 5,842.22, 8,062.38 and 3,189.65

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Solution

The fourth proportional to 5,842.22, 8,062.38 and 3,189.65 is: 4,401.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,842.22 : 8,062.38 = 3,189.65 : x
  2. Step 2: Convert to fraction form
    5,842.22/8,062.38 = 3,189.65/x
  3. Step 3: Cross multiply
    5,842.22x = 8,062.38 × 3,189.65
  4. Step 4: Simplify right side
    5,842.22x = 25,716,130.06
  5. Step 5: Solve for x
    x = 25,716,130.06/5,842.22
  6. Step 6: Final answer
    x = 4,401.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.