Home / 4,131-6,197.27-1,357.83

Finding the Fourth Proportional to 4,131, 6,197.27 and 1,357.83

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Solution

The fourth proportional to 4,131, 6,197.27 and 1,357.83 is: 2,037.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131 : 6,197.27 = 1,357.83 : x
  2. Step 2: Convert to fraction form
    4,131/6,197.27 = 1,357.83/x
  3. Step 3: Cross multiply
    4,131x = 6,197.27 × 1,357.83
  4. Step 4: Simplify right side
    4,131x = 8,414,832.33
  5. Step 5: Solve for x
    x = 8,414,832.33/4,131
  6. Step 6: Final answer
    x = 2,037.00

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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.