Home / 3,190.08-4,779.99-2,093.61

Finding the Fourth Proportional to 3,190.08, 4,779.99 and 2,093.61

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Solution

The fourth proportional to 3,190.08, 4,779.99 and 2,093.61 is: 3,137.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190.08 : 4,779.99 = 2,093.61 : x
  2. Step 2: Convert to fraction form
    3,190.08/4,779.99 = 2,093.61/x
  3. Step 3: Cross multiply
    3,190.08x = 4,779.99 × 2,093.61
  4. Step 4: Simplify right side
    3,190.08x = 10,007,434.86
  5. Step 5: Solve for x
    x = 10,007,434.86/3,190.08
  6. Step 6: Final answer
    x = 3,137.05

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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.