Home / 4,224.08-6,330-2,906.48

Finding the Fourth Proportional to 4,224.08, 6,330 and 2,906.48

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Solution

The fourth proportional to 4,224.08, 6,330 and 2,906.48 is: 4,355.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224.08 : 6,330 = 2,906.48 : x
  2. Step 2: Convert to fraction form
    4,224.08/6,330 = 2,906.48/x
  3. Step 3: Cross multiply
    4,224.08x = 6,330 × 2,906.48
  4. Step 4: Simplify right side
    4,224.08x = 18,398,018.40
  5. Step 5: Solve for x
    x = 18,398,018.40/4,224.08
  6. Step 6: Final answer
    x = 4,355.51

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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.