Home / 11,089.37-16,629.46-4,511.09

Finding the Fourth Proportional to 11,089.37, 16,629.46 and 4,511.09

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Solution

The fourth proportional to 11,089.37, 16,629.46 and 4,511.09 is: 6,764.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.37 : 16,629.46 = 4,511.09 : x
  2. Step 2: Convert to fraction form
    11,089.37/16,629.46 = 4,511.09/x
  3. Step 3: Cross multiply
    11,089.37x = 16,629.46 × 4,511.09
  4. Step 4: Simplify right side
    11,089.37x = 75,016,990.71
  5. Step 5: Solve for x
    x = 75,016,990.71/11,089.37
  6. Step 6: Final answer
    x = 6,764.77

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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.