Home / 26,936.16-37,172.16-15,756

Finding the Fourth Proportional to 26,936.16, 37,172.16 and 15,756

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Solution

The fourth proportional to 26,936.16, 37,172.16 and 15,756 is: 21,743.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,936.16 : 37,172.16 = 15,756 : x
  2. Step 2: Convert to fraction form
    26,936.16/37,172.16 = 15,756/x
  3. Step 3: Cross multiply
    26,936.16x = 37,172.16 × 15,756
  4. Step 4: Simplify right side
    26,936.16x = 585,684,552.96
  5. Step 5: Solve for x
    x = 585,684,552.96/26,936.16
  6. Step 6: Final answer
    x = 21,743.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.