Home / 11,069.49-16,606.67-3,278.91

Finding the Fourth Proportional to 11,069.49, 16,606.67 and 3,278.91

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Solution

The fourth proportional to 11,069.49, 16,606.67 and 3,278.91 is: 4,919.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069.49 : 16,606.67 = 3,278.91 : x
  2. Step 2: Convert to fraction form
    11,069.49/16,606.67 = 3,278.91/x
  3. Step 3: Cross multiply
    11,069.49x = 16,606.67 × 3,278.91
  4. Step 4: Simplify right side
    11,069.49x = 54,451,759.94
  5. Step 5: Solve for x
    x = 54,451,759.94/11,069.49
  6. Step 6: Final answer
    x = 4,919.08

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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.