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Finding the Fourth Proportional to 5,926.74, 8,892.22 and 2,639.54

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Solution

The fourth proportional to 5,926.74, 8,892.22 and 2,639.54 is: 3,960.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926.74 : 8,892.22 = 2,639.54 : x
  2. Step 2: Convert to fraction form
    5,926.74/8,892.22 = 2,639.54/x
  3. Step 3: Cross multiply
    5,926.74x = 8,892.22 × 2,639.54
  4. Step 4: Simplify right side
    5,926.74x = 23,471,370.38
  5. Step 5: Solve for x
    x = 23,471,370.38/5,926.74
  6. Step 6: Final answer
    x = 3,960.25

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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.