Home / 3,965.36-5,945.73-1,500.37

Finding the Fourth Proportional to 3,965.36, 5,945.73 and 1,500.37

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Solution

The fourth proportional to 3,965.36, 5,945.73 and 1,500.37 is: 2,249.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965.36 : 5,945.73 = 1,500.37 : x
  2. Step 2: Convert to fraction form
    3,965.36/5,945.73 = 1,500.37/x
  3. Step 3: Cross multiply
    3,965.36x = 5,945.73 × 1,500.37
  4. Step 4: Simplify right side
    3,965.36x = 8,920,791.17
  5. Step 5: Solve for x
    x = 8,920,791.17/3,965.36
  6. Step 6: Final answer
    x = 2,249.68

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1.5x scale

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.