Home / 6,221.89-9,330.90-2,060.97

Finding the Fourth Proportional to 6,221.89, 9,330.90 and 2,060.97

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Solution

The fourth proportional to 6,221.89, 9,330.90 and 2,060.97 is: 3,090.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221.89 : 9,330.90 = 2,060.97 : x
  2. Step 2: Convert to fraction form
    6,221.89/9,330.90 = 2,060.97/x
  3. Step 3: Cross multiply
    6,221.89x = 9,330.90 × 2,060.97
  4. Step 4: Simplify right side
    6,221.89x = 19,230,704.97
  5. Step 5: Solve for x
    x = 19,230,704.97/6,221.89
  6. Step 6: Final answer
    x = 3,090.81

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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.