Home / 4,246.65-6,364.30-1,906.15

Finding the Fourth Proportional to 4,246.65, 6,364.30 and 1,906.15

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Solution

The fourth proportional to 4,246.65, 6,364.30 and 1,906.15 is: 2,856.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,246.65 : 6,364.30 = 1,906.15 : x
  2. Step 2: Convert to fraction form
    4,246.65/6,364.30 = 1,906.15/x
  3. Step 3: Cross multiply
    4,246.65x = 6,364.30 × 1,906.15
  4. Step 4: Simplify right side
    4,246.65x = 12,131,310.45
  5. Step 5: Solve for x
    x = 12,131,310.45/4,246.65
  6. Step 6: Final answer
    x = 2,856.68

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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.