Home / 26,857.61-40,286.38-9,327.59

Finding the Fourth Proportional to 26,857.61, 40,286.38 and 9,327.59

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Solution

The fourth proportional to 26,857.61, 40,286.38 and 9,327.59 is: 13,991.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,857.61 : 40,286.38 = 9,327.59 : x
  2. Step 2: Convert to fraction form
    26,857.61/40,286.38 = 9,327.59/x
  3. Step 3: Cross multiply
    26,857.61x = 40,286.38 × 9,327.59
  4. Step 4: Simplify right side
    26,857.61x = 375,774,835.22
  5. Step 5: Solve for x
    x = 375,774,835.22/26,857.61
  6. Step 6: Final answer
    x = 13,991.37

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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.