Home / 3,571.38-5,358.96-2,398.50

Finding the Fourth Proportional to 3,571.38, 5,358.96 and 2,398.50

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Solution

The fourth proportional to 3,571.38, 5,358.96 and 2,398.50 is: 3,599.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571.38 : 5,358.96 = 2,398.50 : x
  2. Step 2: Convert to fraction form
    3,571.38/5,358.96 = 2,398.50/x
  3. Step 3: Cross multiply
    3,571.38x = 5,358.96 × 2,398.50
  4. Step 4: Simplify right side
    3,571.38x = 12,853,465.56
  5. Step 5: Solve for x
    x = 12,853,465.56/3,571.38
  6. Step 6: Final answer
    x = 3,599.02

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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.