Home / 11,080.49-16,620.33-3,289.10

Finding the Fourth Proportional to 11,080.49, 16,620.33 and 3,289.10

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Solution

The fourth proportional to 11,080.49, 16,620.33 and 3,289.10 is: 4,933.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.49 : 16,620.33 = 3,289.10 : x
  2. Step 2: Convert to fraction form
    11,080.49/16,620.33 = 3,289.10/x
  3. Step 3: Cross multiply
    11,080.49x = 16,620.33 × 3,289.10
  4. Step 4: Simplify right side
    11,080.49x = 54,665,927.40
  5. Step 5: Solve for x
    x = 54,665,927.40/11,080.49
  6. Step 6: Final answer
    x = 4,933.53

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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.