Home / 18,173.80-27,257.53-4,846.96

Finding the Fourth Proportional to 18,173.80, 27,257.53 and 4,846.96

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Solution

The fourth proportional to 18,173.80, 27,257.53 and 4,846.96 is: 7,269.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,173.80 : 27,257.53 = 4,846.96 : x
  2. Step 2: Convert to fraction form
    18,173.80/27,257.53 = 4,846.96/x
  3. Step 3: Cross multiply
    18,173.80x = 27,257.53 × 4,846.96
  4. Step 4: Simplify right side
    18,173.80x = 132,116,157.61
  5. Step 5: Solve for x
    x = 132,116,157.61/18,173.80
  6. Step 6: Final answer
    x = 7,269.59

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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.