Home / 18,150.90-27,227.70-6,462.60

Finding the Fourth Proportional to 18,150.90, 27,227.70 and 6,462.60

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Solution

The fourth proportional to 18,150.90, 27,227.70 and 6,462.60 is: 9,694.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150.90 : 27,227.70 = 6,462.60 : x
  2. Step 2: Convert to fraction form
    18,150.90/27,227.70 = 6,462.60/x
  3. Step 3: Cross multiply
    18,150.90x = 27,227.70 × 6,462.60
  4. Step 4: Simplify right side
    18,150.90x = 175,961,734.02
  5. Step 5: Solve for x
    x = 175,961,734.02/18,150.90
  6. Step 6: Final answer
    x = 9,694.38

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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.