Home / 26,722.94-40,053.42-10,072.31

Finding the Fourth Proportional to 26,722.94, 40,053.42 and 10,072.31

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Solution

The fourth proportional to 26,722.94, 40,053.42 and 10,072.31 is: 15,096.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,722.94 : 40,053.42 = 10,072.31 : x
  2. Step 2: Convert to fraction form
    26,722.94/40,053.42 = 10,072.31/x
  3. Step 3: Cross multiply
    26,722.94x = 40,053.42 × 10,072.31
  4. Step 4: Simplify right side
    26,722.94x = 403,430,262.53
  5. Step 5: Solve for x
    x = 403,430,262.53/26,722.94
  6. Step 6: Final answer
    x = 15,096.78

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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.