Home / 4,474.74-6,174.96-2,485.28

Finding the Fourth Proportional to 4,474.74, 6,174.96 and 2,485.28

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Solution

The fourth proportional to 4,474.74, 6,174.96 and 2,485.28 is: 3,429.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,474.74 : 6,174.96 = 2,485.28 : x
  2. Step 2: Convert to fraction form
    4,474.74/6,174.96 = 2,485.28/x
  3. Step 3: Cross multiply
    4,474.74x = 6,174.96 × 2,485.28
  4. Step 4: Simplify right side
    4,474.74x = 15,346,504.59
  5. Step 5: Solve for x
    x = 15,346,504.59/4,474.74
  6. Step 6: Final answer
    x = 3,429.59

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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.