Home / 3,260.00-4,890.87-1,873.82

Finding the Fourth Proportional to 3,260.00, 4,890.87 and 1,873.82

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Solution

The fourth proportional to 3,260.00, 4,890.87 and 1,873.82 is: 2,811.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260.00 : 4,890.87 = 1,873.82 : x
  2. Step 2: Convert to fraction form
    3,260.00/4,890.87 = 1,873.82/x
  3. Step 3: Cross multiply
    3,260.00x = 4,890.87 × 1,873.82
  4. Step 4: Simplify right side
    3,260.00x = 9,164,622.25
  5. Step 5: Solve for x
    x = 9,164,622.25/3,260.00
  6. Step 6: Final answer
    x = 2,811.23

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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.