Home / 8,069.20-12,093.06-7,079.38

Finding the Fourth Proportional to 8,069.20, 12,093.06 and 7,079.38

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Solution

The fourth proportional to 8,069.20, 12,093.06 and 7,079.38 is: 10,609.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069.20 : 12,093.06 = 7,079.38 : x
  2. Step 2: Convert to fraction form
    8,069.20/12,093.06 = 7,079.38/x
  3. Step 3: Cross multiply
    8,069.20x = 12,093.06 × 7,079.38
  4. Step 4: Simplify right side
    8,069.20x = 85,611,367.10
  5. Step 5: Solve for x
    x = 85,611,367.10/8,069.20
  6. Step 6: Final answer
    x = 10,609.65

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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.