Home / 6,606.12-9,912.06-2,224.20

Finding the Fourth Proportional to 6,606.12, 9,912.06 and 2,224.20

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Solution

The fourth proportional to 6,606.12, 9,912.06 and 2,224.20 is: 3,337.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.12 : 9,912.06 = 2,224.20 : x
  2. Step 2: Convert to fraction form
    6,606.12/9,912.06 = 2,224.20/x
  3. Step 3: Cross multiply
    6,606.12x = 9,912.06 × 2,224.20
  4. Step 4: Simplify right side
    6,606.12x = 22,046,403.85
  5. Step 5: Solve for x
    x = 22,046,403.85/6,606.12
  6. Step 6: Final answer
    x = 3,337.27

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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.