Home / 4,811.10-6,635.64-3,321.52

Finding the Fourth Proportional to 4,811.10, 6,635.64 and 3,321.52

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Solution

The fourth proportional to 4,811.10, 6,635.64 and 3,321.52 is: 4,581.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811.10 : 6,635.64 = 3,321.52 : x
  2. Step 2: Convert to fraction form
    4,811.10/6,635.64 = 3,321.52/x
  3. Step 3: Cross multiply
    4,811.10x = 6,635.64 × 3,321.52
  4. Step 4: Simplify right side
    4,811.10x = 22,040,410.97
  5. Step 5: Solve for x
    x = 22,040,410.97/4,811.10
  6. Step 6: Final answer
    x = 4,581.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.