Home / 11,080.34-16,581.49-6,922.31

Finding the Fourth Proportional to 11,080.34, 16,581.49 and 6,922.31

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Solution

The fourth proportional to 11,080.34, 16,581.49 and 6,922.31 is: 10,359.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.34 : 16,581.49 = 6,922.31 : x
  2. Step 2: Convert to fraction form
    11,080.34/16,581.49 = 6,922.31/x
  3. Step 3: Cross multiply
    11,080.34x = 16,581.49 × 6,922.31
  4. Step 4: Simplify right side
    11,080.34x = 114,782,113.83
  5. Step 5: Solve for x
    x = 114,782,113.83/11,080.34
  6. Step 6: Final answer
    x = 10,359.08

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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.