Home / 11,731.92-17,595.96-3,522

Finding the Fourth Proportional to 11,731.92, 17,595.96 and 3,522

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Solution

The fourth proportional to 11,731.92, 17,595.96 and 3,522 is: 5,282.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,731.92 : 17,595.96 = 3,522 : x
  2. Step 2: Convert to fraction form
    11,731.92/17,595.96 = 3,522/x
  3. Step 3: Cross multiply
    11,731.92x = 17,595.96 × 3,522
  4. Step 4: Simplify right side
    11,731.92x = 61,972,971.12
  5. Step 5: Solve for x
    x = 61,972,971.12/11,731.92
  6. Step 6: Final answer
    x = 5,282.42

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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.