Home / 18,086.67-24,971.49-11,025.09

Finding the Fourth Proportional to 18,086.67, 24,971.49 and 11,025.09

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Solution

The fourth proportional to 18,086.67, 24,971.49 and 11,025.09 is: 15,221.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,086.67 : 24,971.49 = 11,025.09 : x
  2. Step 2: Convert to fraction form
    18,086.67/24,971.49 = 11,025.09/x
  3. Step 3: Cross multiply
    18,086.67x = 24,971.49 × 11,025.09
  4. Step 4: Simplify right side
    18,086.67x = 275,312,924.68
  5. Step 5: Solve for x
    x = 275,312,924.68/18,086.67
  6. Step 6: Final answer
    x = 15,221.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.