Home / 3,633.37-5,446.77-1,324.33

Finding the Fourth Proportional to 3,633.37, 5,446.77 and 1,324.33

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Solution

The fourth proportional to 3,633.37, 5,446.77 and 1,324.33 is: 1,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633.37 : 5,446.77 = 1,324.33 : x
  2. Step 2: Convert to fraction form
    3,633.37/5,446.77 = 1,324.33/x
  3. Step 3: Cross multiply
    3,633.37x = 5,446.77 × 1,324.33
  4. Step 4: Simplify right side
    3,633.37x = 7,213,320.91
  5. Step 5: Solve for x
    x = 7,213,320.91/3,633.37
  6. Step 6: Final answer
    x = 1,985.30

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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.