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Finding the Fourth Proportional to 8,246.52, 12,369.06 and 2,402.73

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Solution

The fourth proportional to 8,246.52, 12,369.06 and 2,402.73 is: 3,603.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246.52 : 12,369.06 = 2,402.73 : x
  2. Step 2: Convert to fraction form
    8,246.52/12,369.06 = 2,402.73/x
  3. Step 3: Cross multiply
    8,246.52x = 12,369.06 × 2,402.73
  4. Step 4: Simplify right side
    8,246.52x = 29,719,511.53
  5. Step 5: Solve for x
    x = 29,719,511.53/8,246.52
  6. Step 6: Final answer
    x = 3,603.89

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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.