Home / 11,630.64-17,445.76-3,310.73

Finding the Fourth Proportional to 11,630.64, 17,445.76 and 3,310.73

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Solution

The fourth proportional to 11,630.64, 17,445.76 and 3,310.73 is: 4,966.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,630.64 : 17,445.76 = 3,310.73 : x
  2. Step 2: Convert to fraction form
    11,630.64/17,445.76 = 3,310.73/x
  3. Step 3: Cross multiply
    11,630.64x = 17,445.76 × 3,310.73
  4. Step 4: Simplify right side
    11,630.64x = 57,758,201.00
  5. Step 5: Solve for x
    x = 57,758,201.00/11,630.64
  6. Step 6: Final answer
    x = 4,966.04

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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.