Home / 3,201.12-4,795.00-2,581.47

Finding the Fourth Proportional to 3,201.12, 4,795.00 and 2,581.47

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Solution

The fourth proportional to 3,201.12, 4,795.00 and 2,581.47 is: 3,866.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201.12 : 4,795.00 = 2,581.47 : x
  2. Step 2: Convert to fraction form
    3,201.12/4,795.00 = 2,581.47/x
  3. Step 3: Cross multiply
    3,201.12x = 4,795.00 × 2,581.47
  4. Step 4: Simplify right side
    3,201.12x = 12,378,142.20
  5. Step 5: Solve for x
    x = 12,378,142.20/3,201.12
  6. Step 6: Final answer
    x = 3,866.82

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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.