Home / 6,310.33-8,708.29-3,659.31

Finding the Fourth Proportional to 6,310.33, 8,708.29 and 3,659.31

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Solution

The fourth proportional to 6,310.33, 8,708.29 and 3,659.31 is: 5,049.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310.33 : 8,708.29 = 3,659.31 : x
  2. Step 2: Convert to fraction form
    6,310.33/8,708.29 = 3,659.31/x
  3. Step 3: Cross multiply
    6,310.33x = 8,708.29 × 3,659.31
  4. Step 4: Simplify right side
    6,310.33x = 31,866,323.53
  5. Step 5: Solve for x
    x = 31,866,323.53/6,310.33
  6. Step 6: Final answer
    x = 5,049.87

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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.