Home / 18,544.96-27,817.18-4,505.09

Finding the Fourth Proportional to 18,544.96, 27,817.18 and 4,505.09

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Solution

The fourth proportional to 18,544.96, 27,817.18 and 4,505.09 is: 6,757.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,544.96 : 27,817.18 = 4,505.09 : x
  2. Step 2: Convert to fraction form
    18,544.96/27,817.18 = 4,505.09/x
  3. Step 3: Cross multiply
    18,544.96x = 27,817.18 × 4,505.09
  4. Step 4: Simplify right side
    18,544.96x = 125,318,899.45
  5. Step 5: Solve for x
    x = 125,318,899.45/18,544.96
  6. Step 6: Final answer
    x = 6,757.57

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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.