Home / 11,080.66-16,581.96-6,922.63

Finding the Fourth Proportional to 11,080.66, 16,581.96 and 6,922.63

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Solution

The fourth proportional to 11,080.66, 16,581.96 and 6,922.63 is: 10,359.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.66 : 16,581.96 = 6,922.63 : x
  2. Step 2: Convert to fraction form
    11,080.66/16,581.96 = 6,922.63/x
  3. Step 3: Cross multiply
    11,080.66x = 16,581.96 × 6,922.63
  4. Step 4: Simplify right side
    11,080.66x = 114,790,656.23
  5. Step 5: Solve for x
    x = 114,790,656.23/11,080.66
  6. Step 6: Final answer
    x = 10,359.55

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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.