Home / 11,119.53-16,651.08-6,674.43

Finding the Fourth Proportional to 11,119.53, 16,651.08 and 6,674.43

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Solution

The fourth proportional to 11,119.53, 16,651.08 and 6,674.43 is: 9,994.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119.53 : 16,651.08 = 6,674.43 : x
  2. Step 2: Convert to fraction form
    11,119.53/16,651.08 = 6,674.43/x
  3. Step 3: Cross multiply
    11,119.53x = 16,651.08 × 6,674.43
  4. Step 4: Simplify right side
    11,119.53x = 111,136,467.88
  5. Step 5: Solve for x
    x = 111,136,467.88/11,119.53
  6. Step 6: Final answer
    x = 9,994.71

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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.