Home / 3,174.36-4,762.26-1,226.58

Finding the Fourth Proportional to 3,174.36, 4,762.26 and 1,226.58

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Solution

The fourth proportional to 3,174.36, 4,762.26 and 1,226.58 is: 1,840.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174.36 : 4,762.26 = 1,226.58 : x
  2. Step 2: Convert to fraction form
    3,174.36/4,762.26 = 1,226.58/x
  3. Step 3: Cross multiply
    3,174.36x = 4,762.26 × 1,226.58
  4. Step 4: Simplify right side
    3,174.36x = 5,841,292.87
  5. Step 5: Solve for x
    x = 5,841,292.87/3,174.36
  6. Step 6: Final answer
    x = 1,840.15

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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.