Home / 3,955.35-5,933.64-1,322.04

Finding the Fourth Proportional to 3,955.35, 5,933.64 and 1,322.04

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Solution

The fourth proportional to 3,955.35, 5,933.64 and 1,322.04 is: 1,983.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955.35 : 5,933.64 = 1,322.04 : x
  2. Step 2: Convert to fraction form
    3,955.35/5,933.64 = 1,322.04/x
  3. Step 3: Cross multiply
    3,955.35x = 5,933.64 × 1,322.04
  4. Step 4: Simplify right side
    3,955.35x = 7,844,529.20
  5. Step 5: Solve for x
    x = 7,844,529.20/3,955.35
  6. Step 6: Final answer
    x = 1,983.27

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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.