Home / 6,842.29-10,261.96-2,162.66

Finding the Fourth Proportional to 6,842.29, 10,261.96 and 2,162.66

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Solution

The fourth proportional to 6,842.29, 10,261.96 and 2,162.66 is: 3,243.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,842.29 : 10,261.96 = 2,162.66 : x
  2. Step 2: Convert to fraction form
    6,842.29/10,261.96 = 2,162.66/x
  3. Step 3: Cross multiply
    6,842.29x = 10,261.96 × 2,162.66
  4. Step 4: Simplify right side
    6,842.29x = 22,193,073.70
  5. Step 5: Solve for x
    x = 22,193,073.70/6,842.29
  6. Step 6: Final answer
    x = 3,243.52

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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.