Home / 9,286.46-13,928.19-2,711.10

Finding the Fourth Proportional to 9,286.46, 13,928.19 and 2,711.10

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Solution

The fourth proportional to 9,286.46, 13,928.19 and 2,711.10 is: 4,066.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286.46 : 13,928.19 = 2,711.10 : x
  2. Step 2: Convert to fraction form
    9,286.46/13,928.19 = 2,711.10/x
  3. Step 3: Cross multiply
    9,286.46x = 13,928.19 × 2,711.10
  4. Step 4: Simplify right side
    9,286.46x = 37,760,715.91
  5. Step 5: Solve for x
    x = 37,760,715.91/9,286.46
  6. Step 6: Final answer
    x = 4,066.21

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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.