Home / 18,227.34-27,333.36-5,744.04

Finding the Fourth Proportional to 18,227.34, 27,333.36 and 5,744.04

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Solution

The fourth proportional to 18,227.34, 27,333.36 and 5,744.04 is: 8,613.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,227.34 : 27,333.36 = 5,744.04 : x
  2. Step 2: Convert to fraction form
    18,227.34/27,333.36 = 5,744.04/x
  3. Step 3: Cross multiply
    18,227.34x = 27,333.36 × 5,744.04
  4. Step 4: Simplify right side
    18,227.34x = 157,003,913.17
  5. Step 5: Solve for x
    x = 157,003,913.17/18,227.34
  6. Step 6: Final answer
    x = 8,613.65

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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.