Home / 5,488.70-8,233.06-2,716.68

Finding the Fourth Proportional to 5,488.70, 8,233.06 and 2,716.68

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Solution

The fourth proportional to 5,488.70, 8,233.06 and 2,716.68 is: 4,075.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.70 : 8,233.06 = 2,716.68 : x
  2. Step 2: Convert to fraction form
    5,488.70/8,233.06 = 2,716.68/x
  3. Step 3: Cross multiply
    5,488.70x = 8,233.06 × 2,716.68
  4. Step 4: Simplify right side
    5,488.70x = 22,366,589.44
  5. Step 5: Solve for x
    x = 22,366,589.44/5,488.70
  6. Step 6: Final answer
    x = 4,075.02

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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.