Home / 5,733-7,910.32-3,374.28

Finding the Fourth Proportional to 5,733, 7,910.32 and 3,374.28

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Solution

The fourth proportional to 5,733, 7,910.32 and 3,374.28 is: 4,655.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,733 : 7,910.32 = 3,374.28 : x
  2. Step 2: Convert to fraction form
    5,733/7,910.32 = 3,374.28/x
  3. Step 3: Cross multiply
    5,733x = 7,910.32 × 3,374.28
  4. Step 4: Simplify right side
    5,733x = 26,691,634.57
  5. Step 5: Solve for x
    x = 26,691,634.57/5,733
  6. Step 6: Final answer
    x = 4,655.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.