Home / 26,845.80-40,268.84-9,076.57

Finding the Fourth Proportional to 26,845.80, 40,268.84 and 9,076.57

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Solution

The fourth proportional to 26,845.80, 40,268.84 and 9,076.57 is: 13,614.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,845.80 : 40,268.84 = 9,076.57 : x
  2. Step 2: Convert to fraction form
    26,845.80/40,268.84 = 9,076.57/x
  3. Step 3: Cross multiply
    26,845.80x = 40,268.84 × 9,076.57
  4. Step 4: Simplify right side
    26,845.80x = 365,503,097.06
  5. Step 5: Solve for x
    x = 365,503,097.06/26,845.80
  6. Step 6: Final answer
    x = 13,614.91

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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.