Home / 3,190.59-4,788.92-1,730.77

Finding the Fourth Proportional to 3,190.59, 4,788.92 and 1,730.77

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Solution

The fourth proportional to 3,190.59, 4,788.92 and 1,730.77 is: 2,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190.59 : 4,788.92 = 1,730.77 : x
  2. Step 2: Convert to fraction form
    3,190.59/4,788.92 = 1,730.77/x
  3. Step 3: Cross multiply
    3,190.59x = 4,788.92 × 1,730.77
  4. Step 4: Simplify right side
    3,190.59x = 8,288,511.42
  5. Step 5: Solve for x
    x = 8,288,511.42/3,190.59
  6. Step 6: Final answer
    x = 2,597.80

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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.