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Finding the Fourth Proportional to 8,252.66, 12,359.91 and 4,958.49

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Solution

The fourth proportional to 8,252.66, 12,359.91 and 4,958.49 is: 7,426.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252.66 : 12,359.91 = 4,958.49 : x
  2. Step 2: Convert to fraction form
    8,252.66/12,359.91 = 4,958.49/x
  3. Step 3: Cross multiply
    8,252.66x = 12,359.91 × 4,958.49
  4. Step 4: Simplify right side
    8,252.66x = 61,286,462.38
  5. Step 5: Solve for x
    x = 61,286,462.38/8,252.66
  6. Step 6: Final answer
    x = 7,426.27

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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.