Home / 11,080.73-16,612.36-5,531.22

Finding the Fourth Proportional to 11,080.73, 16,612.36 and 5,531.22

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Solution

The fourth proportional to 11,080.73, 16,612.36 and 5,531.22 is: 8,292.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.73 : 16,612.36 = 5,531.22 : x
  2. Step 2: Convert to fraction form
    11,080.73/16,612.36 = 5,531.22/x
  3. Step 3: Cross multiply
    11,080.73x = 16,612.36 × 5,531.22
  4. Step 4: Simplify right side
    11,080.73x = 91,886,604.05
  5. Step 5: Solve for x
    x = 91,886,604.05/11,080.73
  6. Step 6: Final answer
    x = 8,292.47

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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.