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Finding the Fourth Proportional to 3,955.69, 5,933.37 and 1,033.93

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Solution

The fourth proportional to 3,955.69, 5,933.37 and 1,033.93 is: 1,550.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955.69 : 5,933.37 = 1,033.93 : x
  2. Step 2: Convert to fraction form
    3,955.69/5,933.37 = 1,033.93/x
  3. Step 3: Cross multiply
    3,955.69x = 5,933.37 × 1,033.93
  4. Step 4: Simplify right side
    3,955.69x = 6,134,689.24
  5. Step 5: Solve for x
    x = 6,134,689.24/3,955.69
  6. Step 6: Final answer
    x = 1,550.85

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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.