Home / 4,060.28-6,089.87-1,721.21

Finding the Fourth Proportional to 4,060.28, 6,089.87 and 1,721.21

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Solution

The fourth proportional to 4,060.28, 6,089.87 and 1,721.21 is: 2,581.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,060.28 : 6,089.87 = 1,721.21 : x
  2. Step 2: Convert to fraction form
    4,060.28/6,089.87 = 1,721.21/x
  3. Step 3: Cross multiply
    4,060.28x = 6,089.87 × 1,721.21
  4. Step 4: Simplify right side
    4,060.28x = 10,481,906.09
  5. Step 5: Solve for x
    x = 10,481,906.09/4,060.28
  6. Step 6: Final answer
    x = 2,581.58

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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.