Home / 17,731.44-26,591.49-8,365.82

Finding the Fourth Proportional to 17,731.44, 26,591.49 and 8,365.82

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Solution

The fourth proportional to 17,731.44, 26,591.49 and 8,365.82 is: 12,546.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,731.44 : 26,591.49 = 8,365.82 : x
  2. Step 2: Convert to fraction form
    17,731.44/26,591.49 = 8,365.82/x
  3. Step 3: Cross multiply
    17,731.44x = 26,591.49 × 8,365.82
  4. Step 4: Simplify right side
    17,731.44x = 222,459,485.91
  5. Step 5: Solve for x
    x = 222,459,485.91/17,731.44
  6. Step 6: Final answer
    x = 12,546.05

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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.