Home / 11,184.87-16,757.87-5,981.43

Finding the Fourth Proportional to 11,184.87, 16,757.87 and 5,981.43

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Solution

The fourth proportional to 11,184.87, 16,757.87 and 5,981.43 is: 8,961.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,184.87 : 16,757.87 = 5,981.43 : x
  2. Step 2: Convert to fraction form
    11,184.87/16,757.87 = 5,981.43/x
  3. Step 3: Cross multiply
    11,184.87x = 16,757.87 × 5,981.43
  4. Step 4: Simplify right side
    11,184.87x = 100,235,996.45
  5. Step 5: Solve for x
    x = 100,235,996.45/11,184.87
  6. Step 6: Final answer
    x = 8,961.75

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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.