Home / 26,268.87-36,253.83-16,065.87

Finding the Fourth Proportional to 26,268.87, 36,253.83 and 16,065.87

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Solution

The fourth proportional to 26,268.87, 36,253.83 and 16,065.87 is: 22,172.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,268.87 : 36,253.83 = 16,065.87 : x
  2. Step 2: Convert to fraction form
    26,268.87/36,253.83 = 16,065.87/x
  3. Step 3: Cross multiply
    26,268.87x = 36,253.83 × 16,065.87
  4. Step 4: Simplify right side
    26,268.87x = 582,449,319.78
  5. Step 5: Solve for x
    x = 582,449,319.78/26,268.87
  6. Step 6: Final answer
    x = 22,172.61

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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.