Home / 7,694.22-11,527.20-6,864.06

Finding the Fourth Proportional to 7,694.22, 11,527.20 and 6,864.06

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Solution

The fourth proportional to 7,694.22, 11,527.20 and 6,864.06 is: 10,283.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694.22 : 11,527.20 = 6,864.06 : x
  2. Step 2: Convert to fraction form
    7,694.22/11,527.20 = 6,864.06/x
  3. Step 3: Cross multiply
    7,694.22x = 11,527.20 × 6,864.06
  4. Step 4: Simplify right side
    7,694.22x = 79,123,392.43
  5. Step 5: Solve for x
    x = 79,123,392.43/7,694.22
  6. Step 6: Final answer
    x = 10,283.48

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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.