Home / 17,936.57-26,891.46-12,374.05

Finding the Fourth Proportional to 17,936.57, 26,891.46 and 12,374.05

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Solution

The fourth proportional to 17,936.57, 26,891.46 and 12,374.05 is: 18,551.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,936.57 : 26,891.46 = 12,374.05 : x
  2. Step 2: Convert to fraction form
    17,936.57/26,891.46 = 12,374.05/x
  3. Step 3: Cross multiply
    17,936.57x = 26,891.46 × 12,374.05
  4. Step 4: Simplify right side
    17,936.57x = 332,756,249.79
  5. Step 5: Solve for x
    x = 332,756,249.79/17,936.57
  6. Step 6: Final answer
    x = 18,551.83

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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.