Home / 6,382.89-9,568.67-2,486.39

Finding the Fourth Proportional to 6,382.89, 9,568.67 and 2,486.39

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Solution

The fourth proportional to 6,382.89, 9,568.67 and 2,486.39 is: 3,727.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,382.89 : 9,568.67 = 2,486.39 : x
  2. Step 2: Convert to fraction form
    6,382.89/9,568.67 = 2,486.39/x
  3. Step 3: Cross multiply
    6,382.89x = 9,568.67 × 2,486.39
  4. Step 4: Simplify right side
    6,382.89x = 23,791,385.13
  5. Step 5: Solve for x
    x = 23,791,385.13/6,382.89
  6. Step 6: Final answer
    x = 3,727.37

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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.