Home / 18,241.44-27,346.32-8,868.39

Finding the Fourth Proportional to 18,241.44, 27,346.32 and 8,868.39

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Solution

The fourth proportional to 18,241.44, 27,346.32 and 8,868.39 is: 13,294.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,241.44 : 27,346.32 = 8,868.39 : x
  2. Step 2: Convert to fraction form
    18,241.44/27,346.32 = 8,868.39/x
  3. Step 3: Cross multiply
    18,241.44x = 27,346.32 × 8,868.39
  4. Step 4: Simplify right side
    18,241.44x = 242,517,830.82
  5. Step 5: Solve for x
    x = 242,517,830.82/18,241.44
  6. Step 6: Final answer
    x = 13,294.88

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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.