Home / 4,129.32-6,184.22-3,257.80

Finding the Fourth Proportional to 4,129.32, 6,184.22 and 3,257.80

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Solution

The fourth proportional to 4,129.32, 6,184.22 and 3,257.80 is: 4,879.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129.32 : 6,184.22 = 3,257.80 : x
  2. Step 2: Convert to fraction form
    4,129.32/6,184.22 = 3,257.80/x
  3. Step 3: Cross multiply
    4,129.32x = 6,184.22 × 3,257.80
  4. Step 4: Simplify right side
    4,129.32x = 20,146,951.92
  5. Step 5: Solve for x
    x = 20,146,951.92/4,129.32
  6. Step 6: Final answer
    x = 4,879.00

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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.