Home / 11,521.44-17,282.88-3,731.04

Finding the Fourth Proportional to 11,521.44, 17,282.88 and 3,731.04

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Solution

The fourth proportional to 11,521.44, 17,282.88 and 3,731.04 is: 5,596.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521.44 : 17,282.88 = 3,731.04 : x
  2. Step 2: Convert to fraction form
    11,521.44/17,282.88 = 3,731.04/x
  3. Step 3: Cross multiply
    11,521.44x = 17,282.88 × 3,731.04
  4. Step 4: Simplify right side
    11,521.44x = 64,483,116.60
  5. Step 5: Solve for x
    x = 64,483,116.60/11,521.44
  6. Step 6: Final answer
    x = 5,596.79

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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.