Home / 7,388.20-11,081.22-2,706.94

Finding the Fourth Proportional to 7,388.20, 11,081.22 and 2,706.94

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Solution

The fourth proportional to 7,388.20, 11,081.22 and 2,706.94 is: 4,060.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.20 : 11,081.22 = 2,706.94 : x
  2. Step 2: Convert to fraction form
    7,388.20/11,081.22 = 2,706.94/x
  3. Step 3: Cross multiply
    7,388.20x = 11,081.22 × 2,706.94
  4. Step 4: Simplify right side
    7,388.20x = 29,996,197.67
  5. Step 5: Solve for x
    x = 29,996,197.67/7,388.20
  6. Step 6: Final answer
    x = 4,060.01

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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.