Home / 3,175.17-4,763.24-983.37

Finding the Fourth Proportional to 3,175.17, 4,763.24 and 983.37

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Solution

The fourth proportional to 3,175.17, 4,763.24 and 983.37 is: 1,475.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175.17 : 4,763.24 = 983.37 : x
  2. Step 2: Convert to fraction form
    3,175.17/4,763.24 = 983.37/x
  3. Step 3: Cross multiply
    3,175.17x = 4,763.24 × 983.37
  4. Step 4: Simplify right side
    3,175.17x = 4,684,027.32
  5. Step 5: Solve for x
    x = 4,684,027.32/3,175.17
  6. Step 6: Final answer
    x = 1,475.21

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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.