Home / 7,227.08-10,843.34-3,330.58

Finding the Fourth Proportional to 7,227.08, 10,843.34 and 3,330.58

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Solution

The fourth proportional to 7,227.08, 10,843.34 and 3,330.58 is: 4,997.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227.08 : 10,843.34 = 3,330.58 : x
  2. Step 2: Convert to fraction form
    7,227.08/10,843.34 = 3,330.58/x
  3. Step 3: Cross multiply
    7,227.08x = 10,843.34 × 3,330.58
  4. Step 4: Simplify right side
    7,227.08x = 36,114,611.34
  5. Step 5: Solve for x
    x = 36,114,611.34/7,227.08
  6. Step 6: Final answer
    x = 4,997.12

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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.