Home / 5,818.43-8,029.46-3,165.82

Finding the Fourth Proportional to 5,818.43, 8,029.46 and 3,165.82

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Solution

The fourth proportional to 5,818.43, 8,029.46 and 3,165.82 is: 4,368.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818.43 : 8,029.46 = 3,165.82 : x
  2. Step 2: Convert to fraction form
    5,818.43/8,029.46 = 3,165.82/x
  3. Step 3: Cross multiply
    5,818.43x = 8,029.46 × 3,165.82
  4. Step 4: Simplify right side
    5,818.43x = 25,419,769.08
  5. Step 5: Solve for x
    x = 25,419,769.08/5,818.43
  6. Step 6: Final answer
    x = 4,368.84

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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.