Home / 4,827.77-7,236.66-2,743.28

Finding the Fourth Proportional to 4,827.77, 7,236.66 and 2,743.28

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Solution

The fourth proportional to 4,827.77, 7,236.66 and 2,743.28 is: 4,112.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827.77 : 7,236.66 = 2,743.28 : x
  2. Step 2: Convert to fraction form
    4,827.77/7,236.66 = 2,743.28/x
  3. Step 3: Cross multiply
    4,827.77x = 7,236.66 × 2,743.28
  4. Step 4: Simplify right side
    4,827.77x = 19,852,202.74
  5. Step 5: Solve for x
    x = 19,852,202.74/4,827.77
  6. Step 6: Final answer
    x = 4,112.09

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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.