Home / 6,685.56-10,029.27-2,789.07

Finding the Fourth Proportional to 6,685.56, 10,029.27 and 2,789.07

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Solution

The fourth proportional to 6,685.56, 10,029.27 and 2,789.07 is: 4,183.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685.56 : 10,029.27 = 2,789.07 : x
  2. Step 2: Convert to fraction form
    6,685.56/10,029.27 = 2,789.07/x
  3. Step 3: Cross multiply
    6,685.56x = 10,029.27 × 2,789.07
  4. Step 4: Simplify right side
    6,685.56x = 27,972,336.08
  5. Step 5: Solve for x
    x = 27,972,336.08/6,685.56
  6. Step 6: Final answer
    x = 4,183.99

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1.5x scale

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.