Home / 4,125.87-6,187.50-1,352.09

Finding the Fourth Proportional to 4,125.87, 6,187.50 and 1,352.09

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Solution

The fourth proportional to 4,125.87, 6,187.50 and 1,352.09 is: 2,027.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.87 : 6,187.50 = 1,352.09 : x
  2. Step 2: Convert to fraction form
    4,125.87/6,187.50 = 1,352.09/x
  3. Step 3: Cross multiply
    4,125.87x = 6,187.50 × 1,352.09
  4. Step 4: Simplify right side
    4,125.87x = 8,366,025.94
  5. Step 5: Solve for x
    x = 8,366,025.94/4,125.87
  6. Step 6: Final answer
    x = 2,027.70

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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.