Home / 2,260.24-3,389.92-799.40

Finding the Fourth Proportional to 2,260.24, 3,389.92 and 799.40

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Solution

The fourth proportional to 2,260.24, 3,389.92 and 799.40 is: 1,198.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.24 : 3,389.92 = 799.40 : x
  2. Step 2: Convert to fraction form
    2,260.24/3,389.92 = 799.40/x
  3. Step 3: Cross multiply
    2,260.24x = 3,389.92 × 799.40
  4. Step 4: Simplify right side
    2,260.24x = 2,709,908.52
  5. Step 5: Solve for x
    x = 2,709,908.52/2,260.24
  6. Step 6: Final answer
    x = 1,198.95

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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.