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Finding the Fourth Proportional to 6,167.81, 9,251.72 and 2,063.81

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Solution

The fourth proportional to 6,167.81, 9,251.72 and 2,063.81 is: 3,095.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,167.81 : 9,251.72 = 2,063.81 : x
  2. Step 2: Convert to fraction form
    6,167.81/9,251.72 = 2,063.81/x
  3. Step 3: Cross multiply
    6,167.81x = 9,251.72 × 2,063.81
  4. Step 4: Simplify right side
    6,167.81x = 19,093,812.80
  5. Step 5: Solve for x
    x = 19,093,812.80/6,167.81
  6. Step 6: Final answer
    x = 3,095.72

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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.