Home / 11,799.28-17,706.96-4,873.72

Finding the Fourth Proportional to 11,799.28, 17,706.96 and 4,873.72

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Solution

The fourth proportional to 11,799.28, 17,706.96 and 4,873.72 is: 7,313.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,799.28 : 17,706.96 = 4,873.72 : x
  2. Step 2: Convert to fraction form
    11,799.28/17,706.96 = 4,873.72/x
  3. Step 3: Cross multiply
    11,799.28x = 17,706.96 × 4,873.72
  4. Step 4: Simplify right side
    11,799.28x = 86,298,765.09
  5. Step 5: Solve for x
    x = 86,298,765.09/11,799.28
  6. Step 6: Final answer
    x = 7,313.90

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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.