Home / 11,080.25-16,623.50-4,511.15

Finding the Fourth Proportional to 11,080.25, 16,623.50 and 4,511.15

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Solution

The fourth proportional to 11,080.25, 16,623.50 and 4,511.15 is: 6,767.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.25 : 16,623.50 = 4,511.15 : x
  2. Step 2: Convert to fraction form
    11,080.25/16,623.50 = 4,511.15/x
  3. Step 3: Cross multiply
    11,080.25x = 16,623.50 × 4,511.15
  4. Step 4: Simplify right side
    11,080.25x = 74,990,996.35
  5. Step 5: Solve for x
    x = 74,990,996.35/11,080.25
  6. Step 6: Final answer
    x = 6,767.99

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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.