Home / 18,327.75-27,490.25-5,847.27

Finding the Fourth Proportional to 18,327.75, 27,490.25 and 5,847.27

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Solution

The fourth proportional to 18,327.75, 27,490.25 and 5,847.27 is: 8,770.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,327.75 : 27,490.25 = 5,847.27 : x
  2. Step 2: Convert to fraction form
    18,327.75/27,490.25 = 5,847.27/x
  3. Step 3: Cross multiply
    18,327.75x = 27,490.25 × 5,847.27
  4. Step 4: Simplify right side
    18,327.75x = 160,742,884.88
  5. Step 5: Solve for x
    x = 160,742,884.88/18,327.75
  6. Step 6: Final answer
    x = 8,770.46

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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.