Home / 18,359.44-27,540.84-5,878.96

Finding the Fourth Proportional to 18,359.44, 27,540.84 and 5,878.96

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Solution

The fourth proportional to 18,359.44, 27,540.84 and 5,878.96 is: 8,818.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,359.44 : 27,540.84 = 5,878.96 : x
  2. Step 2: Convert to fraction form
    18,359.44/27,540.84 = 5,878.96/x
  3. Step 3: Cross multiply
    18,359.44x = 27,540.84 × 5,878.96
  4. Step 4: Simplify right side
    18,359.44x = 161,911,496.73
  5. Step 5: Solve for x
    x = 161,911,496.73/18,359.44
  6. Step 6: Final answer
    x = 8,818.98

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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.