Home / 26,857.24-40,286.24-9,327.48

Finding the Fourth Proportional to 26,857.24, 40,286.24 and 9,327.48

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Solution

The fourth proportional to 26,857.24, 40,286.24 and 9,327.48 is: 13,991.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,857.24 : 40,286.24 = 9,327.48 : x
  2. Step 2: Convert to fraction form
    26,857.24/40,286.24 = 9,327.48/x
  3. Step 3: Cross multiply
    26,857.24x = 40,286.24 × 9,327.48
  4. Step 4: Simplify right side
    26,857.24x = 375,769,097.88
  5. Step 5: Solve for x
    x = 375,769,097.88/26,857.24
  6. Step 6: Final answer
    x = 13,991.35

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1.5x scale

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.