Home / 3,317.66-4,977.84-1,757.24

Finding the Fourth Proportional to 3,317.66, 4,977.84 and 1,757.24

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Solution

The fourth proportional to 3,317.66, 4,977.84 and 1,757.24 is: 2,636.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317.66 : 4,977.84 = 1,757.24 : x
  2. Step 2: Convert to fraction form
    3,317.66/4,977.84 = 1,757.24/x
  3. Step 3: Cross multiply
    3,317.66x = 4,977.84 × 1,757.24
  4. Step 4: Simplify right side
    3,317.66x = 8,747,259.56
  5. Step 5: Solve for x
    x = 8,747,259.56/3,317.66
  6. Step 6: Final answer
    x = 2,636.58

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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.