Home / 18,550.62-27,824.58-12,017.97

Finding the Fourth Proportional to 18,550.62, 27,824.58 and 12,017.97

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Solution

The fourth proportional to 18,550.62, 27,824.58 and 12,017.97 is: 18,026.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,550.62 : 27,824.58 = 12,017.97 : x
  2. Step 2: Convert to fraction form
    18,550.62/27,824.58 = 12,017.97/x
  3. Step 3: Cross multiply
    18,550.62x = 27,824.58 × 12,017.97
  4. Step 4: Simplify right side
    18,550.62x = 334,394,967.70
  5. Step 5: Solve for x
    x = 334,394,967.70/18,550.62
  6. Step 6: Final answer
    x = 18,026.08

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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.