Home / 3,733.20-5,599.80-1,268.28

Finding the Fourth Proportional to 3,733.20, 5,599.80 and 1,268.28

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Solution

The fourth proportional to 3,733.20, 5,599.80 and 1,268.28 is: 1,902.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,733.20 : 5,599.80 = 1,268.28 : x
  2. Step 2: Convert to fraction form
    3,733.20/5,599.80 = 1,268.28/x
  3. Step 3: Cross multiply
    3,733.20x = 5,599.80 × 1,268.28
  4. Step 4: Simplify right side
    3,733.20x = 7,102,114.34
  5. Step 5: Solve for x
    x = 7,102,114.34/3,733.20
  6. Step 6: Final answer
    x = 1,902.42

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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.