Home / 6,790.77-10,183.25-2,630.00

Finding the Fourth Proportional to 6,790.77, 10,183.25 and 2,630.00

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Solution

The fourth proportional to 6,790.77, 10,183.25 and 2,630.00 is: 3,943.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790.77 : 10,183.25 = 2,630.00 : x
  2. Step 2: Convert to fraction form
    6,790.77/10,183.25 = 2,630.00/x
  3. Step 3: Cross multiply
    6,790.77x = 10,183.25 × 2,630.00
  4. Step 4: Simplify right side
    6,790.77x = 26,781,979.53
  5. Step 5: Solve for x
    x = 26,781,979.53/6,790.77
  6. Step 6: Final answer
    x = 3,943.88

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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.