Home / 6,102.89-9,150.26-2,206.79

Finding the Fourth Proportional to 6,102.89, 9,150.26 and 2,206.79

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Solution

The fourth proportional to 6,102.89, 9,150.26 and 2,206.79 is: 3,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102.89 : 9,150.26 = 2,206.79 : x
  2. Step 2: Convert to fraction form
    6,102.89/9,150.26 = 2,206.79/x
  3. Step 3: Cross multiply
    6,102.89x = 9,150.26 × 2,206.79
  4. Step 4: Simplify right side
    6,102.89x = 20,192,645.48
  5. Step 5: Solve for x
    x = 20,192,645.48/6,102.89
  6. Step 6: Final answer
    x = 3,308.70

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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.