Home / 5,826.14-8,039.82-3,173.57

Finding the Fourth Proportional to 5,826.14, 8,039.82 and 3,173.57

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Solution

The fourth proportional to 5,826.14, 8,039.82 and 3,173.57 is: 4,379.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826.14 : 8,039.82 = 3,173.57 : x
  2. Step 2: Convert to fraction form
    5,826.14/8,039.82 = 3,173.57/x
  3. Step 3: Cross multiply
    5,826.14x = 8,039.82 × 3,173.57
  4. Step 4: Simplify right side
    5,826.14x = 25,514,891.36
  5. Step 5: Solve for x
    x = 25,514,891.36/5,826.14
  6. Step 6: Final answer
    x = 4,379.39

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1.5x scale

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.