Home / 3,200.82-4,801.44-1,009.24

Finding the Fourth Proportional to 3,200.82, 4,801.44 and 1,009.24

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Solution

The fourth proportional to 3,200.82, 4,801.44 and 1,009.24 is: 1,513.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200.82 : 4,801.44 = 1,009.24 : x
  2. Step 2: Convert to fraction form
    3,200.82/4,801.44 = 1,009.24/x
  3. Step 3: Cross multiply
    3,200.82x = 4,801.44 × 1,009.24
  4. Step 4: Simplify right side
    3,200.82x = 4,845,805.31
  5. Step 5: Solve for x
    x = 4,845,805.31/3,200.82
  6. Step 6: Final answer
    x = 1,513.93

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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.