Home / 5,462.09-8,185.19-2,961.16

Finding the Fourth Proportional to 5,462.09, 8,185.19 and 2,961.16

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Solution

The fourth proportional to 5,462.09, 8,185.19 and 2,961.16 is: 4,437.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462.09 : 8,185.19 = 2,961.16 : x
  2. Step 2: Convert to fraction form
    5,462.09/8,185.19 = 2,961.16/x
  3. Step 3: Cross multiply
    5,462.09x = 8,185.19 × 2,961.16
  4. Step 4: Simplify right side
    5,462.09x = 24,237,644.16
  5. Step 5: Solve for x
    x = 24,237,644.16/5,462.09
  6. Step 6: Final answer
    x = 4,437.43

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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.