Home / 7,469.17-11,205.43-2,204.12

Finding the Fourth Proportional to 7,469.17, 11,205.43 and 2,204.12

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Solution

The fourth proportional to 7,469.17, 11,205.43 and 2,204.12 is: 3,306.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469.17 : 11,205.43 = 2,204.12 : x
  2. Step 2: Convert to fraction form
    7,469.17/11,205.43 = 2,204.12/x
  3. Step 3: Cross multiply
    7,469.17x = 11,205.43 × 2,204.12
  4. Step 4: Simplify right side
    7,469.17x = 24,698,134.87
  5. Step 5: Solve for x
    x = 24,698,134.87/7,469.17
  6. Step 6: Final answer
    x = 3,306.68

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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.