Home / 6,827.68-9,423.06-3,843.64

Finding the Fourth Proportional to 6,827.68, 9,423.06 and 3,843.64

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Solution

The fourth proportional to 6,827.68, 9,423.06 and 3,843.64 is: 5,304.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827.68 : 9,423.06 = 3,843.64 : x
  2. Step 2: Convert to fraction form
    6,827.68/9,423.06 = 3,843.64/x
  3. Step 3: Cross multiply
    6,827.68x = 9,423.06 × 3,843.64
  4. Step 4: Simplify right side
    6,827.68x = 36,218,850.34
  5. Step 5: Solve for x
    x = 36,218,850.34/6,827.68
  6. Step 6: Final answer
    x = 5,304.71

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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.