Home / 12,262.92-18,397.44-3,497.91

Finding the Fourth Proportional to 12,262.92, 18,397.44 and 3,497.91

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Solution

The fourth proportional to 12,262.92, 18,397.44 and 3,497.91 is: 5,247.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,262.92 : 18,397.44 = 3,497.91 : x
  2. Step 2: Convert to fraction form
    12,262.92/18,397.44 = 3,497.91/x
  3. Step 3: Cross multiply
    12,262.92x = 18,397.44 × 3,497.91
  4. Step 4: Simplify right side
    12,262.92x = 64,352,589.35
  5. Step 5: Solve for x
    x = 64,352,589.35/12,262.92
  6. Step 6: Final answer
    x = 5,247.74

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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.