Home / 7,330.20-11,003.40-4,049.70

Finding the Fourth Proportional to 7,330.20, 11,003.40 and 4,049.70

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Solution

The fourth proportional to 7,330.20, 11,003.40 and 4,049.70 is: 6,079.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.20 : 11,003.40 = 4,049.70 : x
  2. Step 2: Convert to fraction form
    7,330.20/11,003.40 = 4,049.70/x
  3. Step 3: Cross multiply
    7,330.20x = 11,003.40 × 4,049.70
  4. Step 4: Simplify right side
    7,330.20x = 44,560,468.98
  5. Step 5: Solve for x
    x = 44,560,468.98/7,330.20
  6. Step 6: Final answer
    x = 6,079.02

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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.