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Finding the Fourth Proportional to 6,180.65, 8,519.33 and 4,833.88

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Solution

The fourth proportional to 6,180.65, 8,519.33 and 4,833.88 is: 6,662.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180.65 : 8,519.33 = 4,833.88 : x
  2. Step 2: Convert to fraction form
    6,180.65/8,519.33 = 4,833.88/x
  3. Step 3: Cross multiply
    6,180.65x = 8,519.33 × 4,833.88
  4. Step 4: Simplify right side
    6,180.65x = 41,181,382.50
  5. Step 5: Solve for x
    x = 41,181,382.50/6,180.65
  6. Step 6: Final answer
    x = 6,662.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.