Home / 5,456.82-8,188.05-2,537.22

Finding the Fourth Proportional to 5,456.82, 8,188.05 and 2,537.22

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Solution

The fourth proportional to 5,456.82, 8,188.05 and 2,537.22 is: 3,807.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456.82 : 8,188.05 = 2,537.22 : x
  2. Step 2: Convert to fraction form
    5,456.82/8,188.05 = 2,537.22/x
  3. Step 3: Cross multiply
    5,456.82x = 8,188.05 × 2,537.22
  4. Step 4: Simplify right side
    5,456.82x = 20,774,884.22
  5. Step 5: Solve for x
    x = 20,774,884.22/5,456.82
  6. Step 6: Final answer
    x = 3,807.14

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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.