Home / 8,049.06-11,106.99-4,511.79

Finding the Fourth Proportional to 8,049.06, 11,106.99 and 4,511.79

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Solution

The fourth proportional to 8,049.06, 11,106.99 and 4,511.79 is: 6,225.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049.06 : 11,106.99 = 4,511.79 : x
  2. Step 2: Convert to fraction form
    8,049.06/11,106.99 = 4,511.79/x
  3. Step 3: Cross multiply
    8,049.06x = 11,106.99 × 4,511.79
  4. Step 4: Simplify right side
    8,049.06x = 50,112,406.41
  5. Step 5: Solve for x
    x = 50,112,406.41/8,049.06
  6. Step 6: Final answer
    x = 6,225.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.