Home / 2,396.79-3,591.99-1,161.74

Finding the Fourth Proportional to 2,396.79, 3,591.99 and 1,161.74

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Solution

The fourth proportional to 2,396.79, 3,591.99 and 1,161.74 is: 1,741.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396.79 : 3,591.99 = 1,161.74 : x
  2. Step 2: Convert to fraction form
    2,396.79/3,591.99 = 1,161.74/x
  3. Step 3: Cross multiply
    2,396.79x = 3,591.99 × 1,161.74
  4. Step 4: Simplify right side
    2,396.79x = 4,172,958.46
  5. Step 5: Solve for x
    x = 4,172,958.46/2,396.79
  6. Step 6: Final answer
    x = 1,741.06

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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.