Home / 5,358.70-8,033.44-2,581.56

Finding the Fourth Proportional to 5,358.70, 8,033.44 and 2,581.56

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Solution

The fourth proportional to 5,358.70, 8,033.44 and 2,581.56 is: 3,870.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358.70 : 8,033.44 = 2,581.56 : x
  2. Step 2: Convert to fraction form
    5,358.70/8,033.44 = 2,581.56/x
  3. Step 3: Cross multiply
    5,358.70x = 8,033.44 × 2,581.56
  4. Step 4: Simplify right side
    5,358.70x = 20,738,807.37
  5. Step 5: Solve for x
    x = 20,738,807.37/5,358.70
  6. Step 6: Final answer
    x = 3,870.12

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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.