Home / 7,694.46-11,541.78-2,767.62

Finding the Fourth Proportional to 7,694.46, 11,541.78 and 2,767.62

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Solution

The fourth proportional to 7,694.46, 11,541.78 and 2,767.62 is: 4,151.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694.46 : 11,541.78 = 2,767.62 : x
  2. Step 2: Convert to fraction form
    7,694.46/11,541.78 = 2,767.62/x
  3. Step 3: Cross multiply
    7,694.46x = 11,541.78 × 2,767.62
  4. Step 4: Simplify right side
    7,694.46x = 31,943,261.16
  5. Step 5: Solve for x
    x = 31,943,261.16/7,694.46
  6. Step 6: Final answer
    x = 4,151.46

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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.