Home / 11,845.63-17,761.92-4,823.85

Finding the Fourth Proportional to 11,845.63, 17,761.92 and 4,823.85

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Solution

The fourth proportional to 11,845.63, 17,761.92 and 4,823.85 is: 7,233.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845.63 : 17,761.92 = 4,823.85 : x
  2. Step 2: Convert to fraction form
    11,845.63/17,761.92 = 4,823.85/x
  3. Step 3: Cross multiply
    11,845.63x = 17,761.92 × 4,823.85
  4. Step 4: Simplify right side
    11,845.63x = 85,680,837.79
  5. Step 5: Solve for x
    x = 85,680,837.79/11,845.63
  6. Step 6: Final answer
    x = 7,233.12

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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.