Home / 4,171.80-5,757.72-2,403.48

Finding the Fourth Proportional to 4,171.80, 5,757.72 and 2,403.48

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Solution

The fourth proportional to 4,171.80, 5,757.72 and 2,403.48 is: 3,317.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.80 : 5,757.72 = 2,403.48 : x
  2. Step 2: Convert to fraction form
    4,171.80/5,757.72 = 2,403.48/x
  3. Step 3: Cross multiply
    4,171.80x = 5,757.72 × 2,403.48
  4. Step 4: Simplify right side
    4,171.80x = 13,838,564.87
  5. Step 5: Solve for x
    x = 13,838,564.87/4,171.80
  6. Step 6: Final answer
    x = 3,317.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.