Home / 8,049.23-11,107.20-4,511.75

Finding the Fourth Proportional to 8,049.23, 11,107.20 and 4,511.75

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Solution

The fourth proportional to 8,049.23, 11,107.20 and 4,511.75 is: 6,225.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049.23 : 11,107.20 = 4,511.75 : x
  2. Step 2: Convert to fraction form
    8,049.23/11,107.20 = 4,511.75/x
  3. Step 3: Cross multiply
    8,049.23x = 11,107.20 × 4,511.75
  4. Step 4: Simplify right side
    8,049.23x = 50,112,909.60
  5. Step 5: Solve for x
    x = 50,112,909.60/8,049.23
  6. Step 6: Final answer
    x = 6,225.80

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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.