Home / 5,059.73-6,982.40-2,822.11

Finding the Fourth Proportional to 5,059.73, 6,982.40 and 2,822.11

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Solution

The fourth proportional to 5,059.73, 6,982.40 and 2,822.11 is: 3,894.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059.73 : 6,982.40 = 2,822.11 : x
  2. Step 2: Convert to fraction form
    5,059.73/6,982.40 = 2,822.11/x
  3. Step 3: Cross multiply
    5,059.73x = 6,982.40 × 2,822.11
  4. Step 4: Simplify right side
    5,059.73x = 19,705,090.46
  5. Step 5: Solve for x
    x = 19,705,090.46/5,059.73
  6. Step 6: Final answer
    x = 3,894.49

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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.