Home / 7,694.28-11,540.80-4,397.04

Finding the Fourth Proportional to 7,694.28, 11,540.80 and 4,397.04

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Solution

The fourth proportional to 7,694.28, 11,540.80 and 4,397.04 is: 6,595.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694.28 : 11,540.80 = 4,397.04 : x
  2. Step 2: Convert to fraction form
    7,694.28/11,540.80 = 4,397.04/x
  3. Step 3: Cross multiply
    7,694.28x = 11,540.80 × 4,397.04
  4. Step 4: Simplify right side
    7,694.28x = 50,745,359.23
  5. Step 5: Solve for x
    x = 50,745,359.23/7,694.28
  6. Step 6: Final answer
    x = 6,595.21

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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.