Home / 2,359.13-3,539.19-799.17

Finding the Fourth Proportional to 2,359.13, 3,539.19 and 799.17

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Solution

The fourth proportional to 2,359.13, 3,539.19 and 799.17 is: 1,198.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359.13 : 3,539.19 = 799.17 : x
  2. Step 2: Convert to fraction form
    2,359.13/3,539.19 = 799.17/x
  3. Step 3: Cross multiply
    2,359.13x = 3,539.19 × 799.17
  4. Step 4: Simplify right side
    2,359.13x = 2,828,404.20
  5. Step 5: Solve for x
    x = 2,828,404.20/2,359.13
  6. Step 6: Final answer
    x = 1,198.92

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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.