Home / 6,722.23-10,083.99-1,792.17

Finding the Fourth Proportional to 6,722.23, 10,083.99 and 1,792.17

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Solution

The fourth proportional to 6,722.23, 10,083.99 and 1,792.17 is: 2,688.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722.23 : 10,083.99 = 1,792.17 : x
  2. Step 2: Convert to fraction form
    6,722.23/10,083.99 = 1,792.17/x
  3. Step 3: Cross multiply
    6,722.23x = 10,083.99 × 1,792.17
  4. Step 4: Simplify right side
    6,722.23x = 18,072,224.36
  5. Step 5: Solve for x
    x = 18,072,224.36/6,722.23
  6. Step 6: Final answer
    x = 2,688.43

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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.