Home / 3,768.66-5,652.09-1,577.43

Finding the Fourth Proportional to 3,768.66, 5,652.09 and 1,577.43

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Solution

The fourth proportional to 3,768.66, 5,652.09 and 1,577.43 is: 2,365.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768.66 : 5,652.09 = 1,577.43 : x
  2. Step 2: Convert to fraction form
    3,768.66/5,652.09 = 1,577.43/x
  3. Step 3: Cross multiply
    3,768.66x = 5,652.09 × 1,577.43
  4. Step 4: Simplify right side
    3,768.66x = 8,915,776.33
  5. Step 5: Solve for x
    x = 8,915,776.33/3,768.66
  6. Step 6: Final answer
    x = 2,365.77

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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.