Home / 26,716.44-36,871.41-15,386.52

Finding the Fourth Proportional to 26,716.44, 36,871.41 and 15,386.52

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Solution

The fourth proportional to 26,716.44, 36,871.41 and 15,386.52 is: 21,234.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,716.44 : 36,871.41 = 15,386.52 : x
  2. Step 2: Convert to fraction form
    26,716.44/36,871.41 = 15,386.52/x
  3. Step 3: Cross multiply
    26,716.44x = 36,871.41 × 15,386.52
  4. Step 4: Simplify right side
    26,716.44x = 567,322,687.39
  5. Step 5: Solve for x
    x = 567,322,687.39/26,716.44
  6. Step 6: Final answer
    x = 21,234.97

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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.