Home / 5,672.29-8,508.51-2,162.48

Finding the Fourth Proportional to 5,672.29, 8,508.51 and 2,162.48

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Solution

The fourth proportional to 5,672.29, 8,508.51 and 2,162.48 is: 3,243.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672.29 : 8,508.51 = 2,162.48 : x
  2. Step 2: Convert to fraction form
    5,672.29/8,508.51 = 2,162.48/x
  3. Step 3: Cross multiply
    5,672.29x = 8,508.51 × 2,162.48
  4. Step 4: Simplify right side
    5,672.29x = 18,399,501.27
  5. Step 5: Solve for x
    x = 18,399,501.27/5,672.29
  6. Step 6: Final answer
    x = 3,243.75

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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.