Home / 11,251.62-16,877.43-4,324.50

Finding the Fourth Proportional to 11,251.62, 16,877.43 and 4,324.50

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Solution

The fourth proportional to 11,251.62, 16,877.43 and 4,324.50 is: 6,486.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,251.62 : 16,877.43 = 4,324.50 : x
  2. Step 2: Convert to fraction form
    11,251.62/16,877.43 = 4,324.50/x
  3. Step 3: Cross multiply
    11,251.62x = 16,877.43 × 4,324.50
  4. Step 4: Simplify right side
    11,251.62x = 72,986,446.04
  5. Step 5: Solve for x
    x = 72,986,446.04/11,251.62
  6. Step 6: Final answer
    x = 6,486.75

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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.